Thanks ernolf. This are level 3 lines:
102903: {"reqId":"p549zLPlli2jk3xdDsE9","level":3,"time":"2025-11-28T18:08:17+00:00","remoteAddr":"45.142.185.10","user":"studio","app":"no app in context","method":"GET","url":"/ocs/v2.php/apps/recommendations/api/v1/recommendations/always","message":"FederatedUser is not complete","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36","version":"32.0.2.2","exception":{"Exception":"OCA\\Circles\\Exceptions\\FederatedUserException","Message":"FederatedUser is not complete","Code":500,"Trace":[{"file":"/snap/nextcloud/51274/htdocs/apps/circles/lib/Service/FederatedUserService.php","line":291,"function":"confirmFederatedUser","class":"OCA\\Circles\\Service\\FederatedUserService","type":"->"},{"file":"/snap/nextcloud/51274/htdocs/apps/circles/lib/CirclesManager.php","line":161,"function":"setCurrentUser","class":"OCA\\Circles\\Service\\FederatedUserService","type":"->"},{"file":"/var/snap/nextcloud/51274/nextcloud/extra-apps/groupfolders/lib/ACL/UserMapping/
102912: {"reqId":"mexx0rAphzqmnGgFrsMV","level":3,"time":"2025-11-28T18:08:18+00:00","remoteAddr":"45.142.185.10","user":"studio","app":"webdav","method":"PROPFIND","url":"/remote.php/dav/files/studio/","message":"FederatedUser is not complete","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36","version":"32.0.2.2","exception":{"Exception":"OCA\\Circles\\Exceptions\\FederatedUserException","Message":"FederatedUser is not complete","Code":500,"Trace":[{"file":"/snap/nextcloud/51274/htdocs/apps/circles/lib/Service/FederatedUserService.php","line":291,"function":"confirmFederatedUser","class":"OCA\\Circles\\Service\\FederatedUserService","type":"->"},{"file":"/snap/nextcloud/51274/htdocs/apps/circles/lib/CirclesManager.php","line":161,"function":"setCurrentUser","class":"OCA\\Circles\\Service\\FederatedUserService","type":"->"},{"file":"/var/snap/nextcloud/51274/nextcloud/extra-apps/groupfolders/lib/ACL/UserMapping/UserMappingManager.php","line":98,"func
102913: {"reqId":"mexx0rAphzqmnGgFrsMV","level":3,"time":"2025-11-28T18:08:18+00:00","remoteAddr":"45.142.185.10","user":"studio","app":"no app in context","method":"PROPFIND","url":"/remote.php/dav/files/studio/","message":"Uncaught exception","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36","version":"32.0.2.2","exception":{"Exception":"OCA\\Circles\\Exceptions\\FederatedUserException","Message":"FederatedUser is not complete","Code":500,"Trace":[{"file":"/snap/nextcloud/51274/htdocs/apps/circles/lib/Service/FederatedUserService.php","line":291,"function":"confirmFederatedUser","class":"OCA\\Circles\\Service\\FederatedUserService","type":"->"},{"file":"/snap/nextcloud/51274/htdocs/apps/circles/lib/CirclesManager.php","line":161,"function":"setCurrentUser","class":"OCA\\Circles\\Service\\FederatedUserService","type":"->"},{"file":"/var/snap/nextcloud/51274/nextcloud/extra-apps/groupfolders/lib/ACL/UserMapping/UserMappingManager.php","line":98,"func
102975: {"reqId":"SgpHdndheeyDqsd3HPs0","level":3,"time":"2025-11-28T18:08:40+00:00","remoteAddr":"45.142.185.10","user":"studio","app":"index","method":"GET","url":"/index.php/settings/user","message":"FederatedUser is not complete","userAgent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36","version":"32.0.2.2","exception":{"Exception":"OCA\\Circles\\Exceptions\\FederatedUserException","Message":"FederatedUser is not complete","Code":500,"Trace":[{"file":"/snap/nextcloud/51274/htdocs/apps/circles/lib/Service/FederatedUserService.php","line":291,"function":"confirmFederatedUser","class":"OCA\\Circles\\Service\\FederatedUserService","type":"->"},{"file":"/snap/nextcloud/51274/htdocs/apps/circles/lib/CirclesManager.php","line":161,"function":"setCurrentUser","class":"OCA\\Circles\\Service\\FederatedUserService","type":"->"},{"file":"/var/snap/nextcloud/51274/nextcloud/extra-apps/groupfolders/lib/ACL/UserMapping/UserMappingManager.php","line":98,"function":"star