Nextcloud version : 15.0.3:
The issue you are facing: I tried to disable the application External storage for Google Drive (I said it was not possible) and since then, the whole Nextcloud pages only show blank pages.
Is this the first time you’ve seen this error? Yes
The output of your Nextcloud log in Admin > Logging:
I cannot access this page and see the logs unfortunately. Tell me how to get other logs.
The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):
blank page as well
The output of your Apache/nginx/system log in /var/log/____:
I'm in a shared hosting so I can't access the /var/log folder...