Hmm. I presume these results from php occ integrity:check_core indicate at least part of the problem:
www-data@e3d96001468c:~/html$ php occ integrity:check-core
- INVALID_HASH:
- .htaccess:
- expected: 49b882eed84d95bc41965468746c9183a665...
- current: cf83e1357eefb8bdf1542850d66d8007d620e4...
- FILE_MISSING:
- .user.ini:
- expected: 4843b3217e91f8536cb9b52700efb20300290292cf6286f927...
- current:
- 3rdparty/.github/workflows/composer.yml:
- expected: 77f3ab0321bd5aec5bebdcfcfa7de6a6bc597cc3f29211d977...
- current:
- 3rdparty/.gitignore:
- expected: fd8ca5119be0337cc4b5a96703d9f6ef0dd677bb515bce49b...
- current:
- 3rdparty/bantu/ini-get-wrapper/.gitignore:
- expected: e4c45701324af2f6a7a5c175009f10e5a25742195eb3f1dce...
- current:
- 3rdparty/bantu/ini-get-wrapper/.scrutinizer.yml:
- expected: 9aa05974ccb80648f933f6a79f41dfc5641cac6143e8f07df7...
- current:
- 3rdparty/christophwurst/id3parser/.gitignore:
- expected: 7da59ba3dc117429fe7e7518645c45f99e61b4577c5cc3fc...
- current:
- 3rdparty/doctrine/common/.doctrine-project.json:
- expected: db937e91a38839bc053e58690582f0e78dc401d8ae3f52...
- current:
- 3rdparty/doctrine/dbal/.appveyor.yml:
- expected: db6c9eebb317386de94027b46039c7cf2446b00c525d22...
- current:
- 3rdparty/doctrine/dbal/.scrutinizer.yml:
- expected: 6af95eed62e075b56ad5436f633dc89756a2f54fddbac49...
- current:
- 3rdparty/doctrine/event-manager/.scrutinizer.yml:
- expected: 631db76407c793575f21c0d322456e0d4a2bf4be2657a8e...
- current:
- 3rdparty/doctrine/persistence/.doctrine-project.json:
- expected: 168a3d7dbcea56068978d3dbb80d207058dbcb600e87ce...
- current:
- 3rdparty/icewind/searchdav/.gitignore:
- expected: c4d4500e0ae8dcb011323521ff3307448a567988000af...
- current:
- 3rdparty/icewind/streams/.gitignore:
- expected: baeb9111886481c4cd957d65be49b8bd71bdaaef0aa...
- current:
- 3rdparty/justinrainbow/json-schema/.gitattributes:
- expected: b6b6f2fa90a8f5d034fb22ba1a4e0fdec9c2ec56272985f5...
- current:
- 3rdparty/justinrainbow/json-schema/.php_cs.dist:
- expected: 7b8fffc1185b43737c754ce86ac2cbed286f10e699bfed1c0...
- current:
- 3rdparty/mtdowling/jmespath.php/.gitignore:
- expected: 38e66ca6a96b6de68eb6a6395ed3225570f379090cf6e21c...
- current:
- 3rdparty/nikic/php-parser/.gitattributes:
- expected: e2c5bfb8ca7db400ab2dd48d195b920ea385ae80b20396ea...
- current:
- 3rdparty/pear/archive_tar/.gitignore:
- expected: 166ebe92723ae0d21f2fe8280f5e9d51c1d0a4da04bb036a1...
- current:
- 3rdparty/pear/console_getopt/.gitignore:
- expected: 7412d81f3252da93bd4ed0f865538eec9cf61083aad2e2...
- current:
- 3rdparty/pear/pear_exception/.gitignore:
- expected: 5429e2311180f529ea6eadcad18a294994c6920b6715a6572...
- current:
- 3rdparty/php-opencloud/openstack/.gitignore:
- expected: 6d2bca836e1a84e25eb543e4090d20ac3f6700a611e593338...
- current:
- 3rdparty/php-opencloud/openstack/.php_cs.dist:
- expected: 1b7e069ff9611fe78ac371c9806e19a981a035cb9ca89f5bd...
- current:
- 3rdparty/php-opencloud/openstack/.scrutinizer.yml:
- expected: cc06b81b5943c36936d7981d30276fb10c7da040675dc5...
- current:
- 3rdparty/psr/container/.gitignore:
- expected: ac6d1b2d42e8d9132f487d8e0184f9ff2e4050071ab839...
- current:
- 3rdparty/psr/http-factory/.gitignore:
- expected: ebda4c36879a0ae17ee3b9507163a8119ab8fac3659257...
- current:
- 3rdparty/psr/http-factory/.pullapprove.yml:
- expected: d011a1865aa7ef5f7690031f6851e6f5a057e90e21808...
- current:
- 3rdparty/react/promise/.gitignore:
- expected: 3fbb564fd8c8e725d0227f7624fa78614235b5fa399ed68fa61b12a3b...
- current:
- 3rdparty/sabre/dav/.gitignore:
- expected: 9dec50ae4ed54f30a8c5bf329210af7036cf9b388d6f99da9578026...
- current:
- 3rdparty/sabre/http/.gitignore:
- expected: b409c5298b33cabc714b9895abc6f54b58352a4a3feca537a493687e...
- current:
- 3rdparty/sabre/uri/.gitignore:
- expected: aae80787a95e6b3074e9ea005448a580f709b911e34294c1f48...
- current:
- 3rdparty/sabre/vobject/.gitignore:
- expected: c2af8470992d1b39480d91d48db09143285297726c55722013...
- 3rdparty/sabre/xml/.gitignore:
- expected: 6183198481030456fc7015b30fb7cea3cf3c1b02c027638b9d9...
- current:
- 3rdparty/swiftmailer/swiftmailer/.github/ISSUE_TEMPLATE.md:
- expected: 6e29207b4bdc334157c5339e1a6b0d14a10453f4da7764406577b...
- current:
- 3rdparty/swiftmailer/swiftmailer/.github/PULL_REQUEST_TEMPLATE.md:
- expected: 6caa153cb8eb37017248c63b3ab15c4954aa91df4548d41b9364b...
- current:
- 3rdparty/swiftmailer/swiftmailer/.php_cs.dist:
- expected: 8c45e0b01320a3c250afeba78d6e609003cd24889c420475818c7a...
- current:
- core/vendor/.gitignore:
- expected: 674e0b00c9e48a94da19fd79ae8f56cec831f1d348d5e3e41edeacc52...
- current:
- EXTRA_FILE:
- core/img/filetypes/mindmap.svg:
- expected:
- current: b04849532f10c52afc15112774c158464b4853b4224ff9a7b8f650d0c...
The question is where to go from here?