Nextcloud stuck in maintenance mode after apt-get update

Nextcloud version Nextcloud Hub 4 (26.0.4)
Operating system and version Ubuntu 22.04.3 LTS
Apache or nginx version seems like none is installed.
PHP version don’t know how to check, tried different things but nothing worked.

The issue you are facing:
I did and apt-get update upgrade.
Stuck in maintenance mode, can access nextcloud by spamming update in browser but nothing works. CPU usage is quite high.

Is this the first time you’ve seen this error? (Y/N):
Yes

Steps to replicate it:

  1. apt-get update
  2. apt-get upgrade
  3. roboot
  4. nextcloud not working

The output of your Nextcloud log in Admin > Logging:

{"reqId":"hRh4TZOsfQy45Zi8wdL4","level":3,"time":"2023-08-26T21:45:41+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"hRh4TZOsfQy45Zi8wdL4","level":3,"time":"2023-08-26T21:45:52+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"hRh4TZOsfQy45Zi8wdL4","level":3,"time":"2023-08-26T21:45:52+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"qjUxD8sWoJTW84PdroMq","level":3,"time":"2023-08-26T21:46:06+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"qjUxD8sWoJTW84PdroMq","level":3,"time":"2023-08-26T21:46:17+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"qjUxD8sWoJTW84PdroMq","level":3,"time":"2023-08-26T21:46:17+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"5CwI4bxcJ4H2ARX7kxNQ","level":3,"time":"2023-08-26T21:46:30+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"5CwI4bxcJ4H2ARX7kxNQ","level":3,"time":"2023-08-26T21:46:42+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"5CwI4bxcJ4H2ARX7kxNQ","level":3,"time":"2023-08-26T21:46:42+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"1tGBWhL3AmjkgIXsxFB0","level":3,"time":"2023-08-26T21:46:55+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"1tGBWhL3AmjkgIXsxFB0","level":3,"time":"2023-08-26T21:47:06+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"1tGBWhL3AmjkgIXsxFB0","level":3,"time":"2023-08-26T21:47:06+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"mKeMmQ4CG0wkrLboHw7u","level":3,"time":"2023-08-26T21:47:18+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"mKeMmQ4CG0wkrLboHw7u","level":3,"time":"2023-08-26T21:47:30+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"mKeMmQ4CG0wkrLboHw7u","level":3,"time":"2023-08-26T21:47:30+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"Wh3IHmtxDVETWD8OseQI","level":3,"time":"2023-08-26T21:47:43+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"Wh3IHmtxDVETWD8OseQI","level":3,"time":"2023-08-26T21:47:54+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"Wh3IHmtxDVETWD8OseQI","level":3,"time":"2023-08-26T21:47:54+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"W20hqxjfGSWQToRfz9od","level":3,"time":"2023-08-26T21:48:07+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"W20hqxjfGSWQToRfz9od","level":3,"time":"2023-08-26T21:48:19+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"W20hqxjfGSWQToRfz9od","level":3,"time":"2023-08-26T21:48:19+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"aoH8DWQHmbeVcycvRDAx","level":3,"time":"2023-08-26T21:48:32+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"aoH8DWQHmbeVcycvRDAx","level":3,"time":"2023-08-26T21:48:44+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"aoH8DWQHmbeVcycvRDAx","level":3,"time":"2023-08-26T21:48:44+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"qwfDobVLCRoEwqLEmDwo","level":3,"time":"2023-08-26T21:48:57+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"qwfDobVLCRoEwqLEmDwo","level":3,"time":"2023-08-26T21:49:08+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"qwfDobVLCRoEwqLEmDwo","level":3,"time":"2023-08-26T21:49:08+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"7K0GwRduvgNrancdlXQP","level":3,"time":"2023-08-26T21:49:22+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"7K0GwRduvgNrancdlXQP","level":3,"time":"2023-08-26T21:49:34+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"7K0GwRduvgNrancdlXQP","level":3,"time":"2023-08-26T21:49:34+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"kMDhXzc0h7n2pqNhAKP1","level":3,"time":"2023-08-26T21:49:47+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
{"reqId":"kMDhXzc0h7n2pqNhAKP1","level":3,"time":"2023-08-26T21:49:58+00:00","remoteAddr":"","user":"--","app":"recognize","method":"","url":"--","message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"kMDhXzc0h7n2pqNhAKP1","level":3,"time":"2023-08-26T21:49:58+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}

The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):

<?php
$CONFIG = array (
  'apps_paths' => 
  array (
    0 => 
    array (
      'path' => '/snap/nextcloud/current/htdocs/apps',
      'url' => '/apps',
      'writable' => false,
    ),
    1 => 
    array (
      'path' => '/var/snap/nextcloud/current/nextcloud/extra-apps',
      'url' => '/extra-apps',
      'writable' => true,
    ),
  ),
  'supportedDatabases' => 
  array (
    0 => 'mysql',
  ),
  'memcache.locking' => '\\OC\\Memcache\\Redis',
  'memcache.local' => '\\OC\\Memcache\\Redis',
  'redis' => 
  array (
    'host' => '/tmp/sockets/redis.sock',
    'port' => 0,
  ),
  'log_type' => 'file',
  'logfile' => '/var/snap/nextcloud/current/logs/nextcloud.log',
  'logfilemode' => 416,
  'instanceid' => 'oclfrj6rvad4',
  'passwordsalt' => 'RLNzt8lhU+LqRDL/zgTEiTUZszzU5l',
  'secret' => '66Mi9x2elYVabol5VHS3Zh0fd3E1488MHB1GEqksoxv64Kdb',
  'trusted_domains' => 
  array (
    0 => '*',
  ),
  'datadirectory' => '/media/storage2tb/data',
  'dbtype' => 'mysql',
  'version' => '26.0.4.2',
  'overwrite.cli.url' => 'http://192.',
  'dbname' => 'nextcloud',
  'dbhost' => 'localhost:/tmp/sockets/mysql.sock',
  'dbport' => '',
  'dbtableprefix' => 'oc_',
  'mysql.utf8mb4' => true,
  'dbuser' => 'nextcloud',
  'dbpassword' => 'KKM4cidrmAjTW6194363dcv0WYmeEVmM73CMch4OApchwokhLvE1WAcjj-AVGf1z',
  'installed' => true,
  'maintenance' => false,
  'memories.exiftool' => '/var/snap/nextcloud/35878/nextcloud/extra-apps/memories/exiftool-bin/exiftool-amd64-glibc',
  'memories.vod.path' => '/var/snap/nextcloud/35878/nextcloud/extra-apps/memories/exiftool-bin/go-vod-amd64',
  'memories.vod.ffmpeg' => '/usr/bin/ffmpeg',
  'memories.vod.ffprobe' => '/usr/bin/ffprobe',
  'app_install_overwrite' => 
  array (
    0 => 'occweb',
  ),
  'preview_max_x' => 1024,
  'preview_max_y' => 1024,
  'loglevel' => 2,
  'theme' => '',
);

The output of your Apache/nginx/system log in /var/log/____:
which one?

alternatives.log    apport.log.2.gz  apport.log.7.gz  auth.log.3.gz  boot.log.3     btmp          dmesg.0     dpkg.log        gpu-manager.log  kern.log.1     openvpn            syslog.2.gz             ubuntu-advantage-timer.log
alternatives.log.1  apport.log.3.gz  apt              auth.log.4.gz  boot.log.4     btmp.1        dmesg.1.gz  dpkg.log.1      hp               kern.log.2.gz  private            syslog.3.gz             ubuntu-advantage-timer.log.1
anydesk.trace       apport.log.4.gz  auth.log         boot.log       boot.log.5     cups          dmesg.2.gz  faillog         installer        kern.log.3.gz  speech-dispatcher  syslog.4.gz             unattended-upgrades
apport.log          apport.log.5.gz  auth.log.1       boot.log.1     boot.log.6     dist-upgrade  dmesg.3.gz  fontconfig.log  journal          kern.log.4.gz  syslog             ubuntu-advantage.log    wtmp
apport.log.1        apport.log.6.gz  auth.log.2.gz    boot.log.2     bootstrap.log  dmesg         dmesg.4.gz  gdm3            kern.log         lastlog        syslog.1           ubuntu-advantage.log.1

Output errors in nextcloud.log in /var/www/ or as admin user in top right menu, filtering for errors. Use a pastebin service if necessary.

install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","userAgent":"--","version":"26.0.4.2","data":{"app":"recognize"}}
{"reqId":"W20hqxjfGSWQToRfz9od","level":3,"time":"2023-08-26T21:48:19+00:00","remoteAddr":"","user":"--","app":"no app in context","method":"","url":"--","message":"Exception while executing repair step Install dependencies","userAgent":"--","version":"26.0.4.2","exception":{"Exception":"Exception","Message":"Failed to install Tensorflow.js: CPU-linux-4.6.0.tar.gz\n* Downloading libtensorflow\nhttps://storage.googleapis.com/tensorflow/libtensorflow/libtensorflow-cpu-linux-x86_64-2.9.1.tar.gz\n\n* Building TensorFlow Node.js bindings\nnode-pre-gyp install failed with error: Error: Command failed: node-pre-gyp install --fallback-to-build\n/usr/bin/env: 'node': No such file or directory","Code":0,"Trace":[{"file":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","line":93,"function":"runTfjsInstall","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Repair.php","line":126,"function":"run","class":"OCA\\Recognize\\Migration\\InstallDeps","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/core/Command/Maintenance/Repair.php","line":123,"function":"run","class":"OC\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Command/Command.php","line":255,"function":"execute","class":"OC\\Core\\Command\\Maintenance\\Repair","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":1009,"function":"run","class":"Symfony\\Component\\Console\\Command\\Command","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":273,"function":"doRunCommand","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/3rdparty/symfony/console/Application.php","line":149,"function":"doRun","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/lib/private/Console/Application.php","line":211,"function":"run","class":"Symfony\\Component\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/console.php","line":100,"function":"run","class":"OC\\Console\\Application","type":"->"},{"file":"/snap/nextcloud/36392/htdocs/occ","line":11,"args":["/snap/nextcloud/36392/htdocs/console.php"],"function":"require_once"}],"File":"/var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php","Line":197,"message":"Exception while executing repair step Install dependencies","exception":{},"CustomMessage":"Exception while executing repair step Install dependencies"}}
{"reqId":"aoH8DWQHmbeVcycvRDAx","level":3,"time":"2023-08-26T21:48:32+00:00","remoteAddr":"","user":"--","app":"PHP","method":"","url":"--","message":"chmod(): Permission denied at /var/snap/nextcloud/36392/nextcloud/extra-apps/recognize/lib/Migration/InstallDeps.php#169","userAgent":"--","version":"26.0.4.2","data":{"app":"PHP"}}
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It looks like you are using Nextcloud as snap package. Maybe you should ask the maintainers of that package what may go wrong with it:

https://github.com/nextcloud-snap/nextcloud-snap

I think that Nextcloud didn’t update but probably other stuff and that broke Nextcloud

I got the issue sorted, it was related to the Recognize app, I disabled it and now everything works.