Hi Chartman123,
I finally found my nextcloud-log. I have to say it is loaded with lots of errors.
I put loglevel to 2, purged the log file and did the /apps/files again.
Now the internal server error message is the same as the single entry in nextcloud.log:
‘{“reqId”:“ws0L6mRlTb8Pw3wR56YB”,“level”:3,“time”:“2021-07-23T18:08:51+00:00”,“remoteAddr”:“87.147.87.120”,“user”:“admin”,“app”:“index”,“method”:“GET”,“url”:"/apps/files/",“message”:“Class ‘OCP\User’ not found”,“userAgent”:“Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:90.0) Gecko/20100101 Firefox/90.0”,“version”:“22.0.0.11”,“exception”:{“Exception”:“Exception”,“Message”:“Class ‘OCP\User’ not found”,“Code”:0,“Trace”:[{“file”:"/var/www/html/lib/private/AppFramework/App.php",“line”:156,“function”:“dispatch”,“class”:“OC\AppFramework\Http\Dispatcher”,“type”:"->",“args”:[{“class”:“OCA\Files\Controller\ViewController”},“index”]},{“file”:"/var/www/html/lib/private/Route/Router.php",“line”:301,“function”:“main”,“class”:“OC\AppFramework\App”,“type”:"::",“args”:[“OCA\Files\Controller\ViewController”,“index”,{“class”:“OC\AppFramework\DependencyInjection\DIContainer”},{"_route":“files.view.index”}]},{“file”:"/var/www/html/lib/base.php",“line”:1000,“function”:“match”,“class”:“OC\Route\Router”,“type”:"->",“args”:["/apps/files/"]},{“file”:"/var/www/html/index.php",“line”:36,“function”:“handleRequest”,“class”:“OC”,“type”:"::",“args”:}],“File”:"/var/www/html/lib/private/AppFramework/Http/Dispatcher.php",“Line”:158,“Previous”:{“Exception”:“Error”,“Message”:“Class ‘OCP\User’ not found”,“Code”:0,“Trace”:[{“file”:"/var/www/html/apps/files/lib/Controller/ViewController.php",“line”:136,“function”:“include”},{“file”:"/var/www/html/apps/files/lib/Controller/ViewController.php",“line”:276,“function”:“renderScript”,“class”:“OCA\Files\Controller\ViewController”,“type”:"->",“args”:[“dropit”,“list.php”]},{“file”:"/var/www/html/lib/private/AppFramework/Http/Dispatcher.php",“line”:217,“function”:“index”,“class”:“OCA\Files\Controller\ViewController”,“type”:"->",“args”:["","",null,false,null]},{“file”:"/var/www/html/lib/private/AppFramework/Http/Dispatcher.php",“line”:126,“function”:“executeController”,“class”:“OC\AppFramework\Http\Dispatcher”,“type”:"->",“args”:[{“class”:“OCA\Files\Controller\ViewController”},“index”]},{“file”:"/var/www/html/lib/private/AppFramework/App.php",“line”:156,“function”:“dispatch”,“class”:“OC\AppFramework\Http\Dispatcher”,“type”:"->",“args”:[{“class”:“OCA\Files\Controller\ViewController”},“index”]},{“file”:"/var/www/html/lib/private/Route/Router.php",“line”:301,“function”:“main”,“class”:“OC\AppFramework\App”,“type”:"::",“args”:[“OCA\Files\Controller\ViewController”,“index”,{“class”:“OC\AppFramework\DependencyInjection\DIContainer”},{"_route":“files.view.index”}]},{“file”:"/var/www/html/lib/base.php",“line”:1000,“function”:“match”,“class”:“OC\Route\Router”,“type”:"->",“args”:["/apps/files/"]},{“file”:"/var/www/html/index.php",“line”:36,“function”:“handleRequest”,“class”:“OC”,“type”:"::",“args”:}],“File”:"/var/www/html/custom_apps/dropit/list.php",“Line”:4},“CustomMessage”:"–"}}’
any idea what tha could mean? How could a user not be found???