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Nextcloud version (eg, 18.0.2): 19.0.4
Operating system and version (eg, Ubuntu 20.04): Debian 10
Apache or nginx version (eg, Apache 2.4.25): Apache 2.4.38
PHP version (eg, 7.1): 7.4.12
The issue you are facing: When I deleted items with the nextcloud client (phone and pc) I get following error:
Is this the first time you’ve seen this error? (Y/N): n (I have this error since the first installation
The output of your Nextcloud log in Admin > Logging:
https://pastebin.com/kVC7gPRc
The output of your config.php file in /path/to/nextcloud (make sure you remove any identifiable information!):
https://pastebin.com/t3Rvy1Ug
The output of your Apache/nginx/system log in /var/log/____:
https://pastebin.com/06c3Ycz3