I just discovered the ‘/var/www/data/nextcloud.log’ file of the aio-nextcloud container and it shows the following error
{“reqId”:“cVeOHqJZ7kyWTJqRi6ZF”,“level”:3,“time”:“2024-09-21T19:31:57+00:00”,“remoteAddr”:“”,“user”:“admin”,“app”:“PHP”,“method”:“”,“url”:“–”,“message”:“fopen(/var/www/html/config/config.php): Failed to open stream: No such file or directory at /var/www/html/lib/private/Config.php#221”,“userAgent”:“–”,“version”:“29.0.6.1”,“data”:{“app”:“PHP”}} {“reqId”:“F5caoirnBnnvETspdJ78”,“level”:3,“time”:“2024-09-21T19:34:43+00:00”,“remoteAddr”:“”,“user”:“–”,“app”:“core”,“method”:“”,“url”:“–”,“message”:“Error while running background job OCA\DAV\BackgroundJob\EventReminderJob (id: 19, arguments: null)”,“userAgent”:“–”,“version”:“30.0.0.14”,“exception”:{“Exception”:“Doctrine\DBAL\Exception\DriverException”,“Message”:“An exception occurred while executing a query: SQLSTATE[42803]: Grouping error: 7 ERROR: column “cr.id” must appear in the GROUP BY clause or be used in an aggregate function\nLINE 1: SELECT “cr”., “co”.“calendardata”, “c”.“displayname”, “c”.“…\n ^”,“Code”:7,“Trace”:[{“file”:“/var/www/html/3rdparty/doctrine/dbal/src/Connection.php”,“line”:1943,“function”:“convert”,“class”:“Doctrine\DBAL\Driver\API\PostgreSQL\ExceptionConverter”,“type”:“->”,“args”:[[“Doctrine\DBAL\Driver\PDO\Exception”],[“Doctrine\DBAL\Query”]]},{“file”:“/var/www/html/3rdparty/doctrine/dbal/src/Connection.php”,“line”:1885,“function”:“handleDriverException”,“class”:“Doctrine\DBAL\Connection”,“type”:“->”,“args”:[[“Doctrine\DBAL\Driver\PDO\Exception”],[“Doctrine\DBAL\Query”]]},{“file”:“/var/www/html/3rdparty/doctrine/dbal/src/Connection.php”,“line”:1106,“function”:“convertExceptionDuringQuery”,“class”:“Doctrine\DBAL\Connection”,“type”:“->”,“args”:[[“Doctrine\DBAL\Driver\PDO\Exception”],"SELECT “cr”. , “co”.“calendardata”, “c”.“displayname”, “c”.“principaluri”, “cr”.“notification_date”, “cr”.“event_hash”, “cr”.“type” FROM “oc_calendar_reminders” “cr” INNER JOIN “oc_calendarobjects” “co” ON “cr”.“object_id” = “co”.“id” INNER JOIN “oc_calendars” “c” ON “cr”.“calendar_id” = “c”.“id” WHERE “cr”.“notification_date” <= ? GROUP BY “cr”.“event_hash”, “cr”.“notification_date”, “cr”.“type””,[1726947283],[2]]},{“file”:“/var/www/html/lib/private/DB/Connection.php”,“line”:415,“function”:“executeQuery”,“class”:“Doctrine\DBAL\Connection”,“type”:“->”,“args”:["SELECT “cr”., “co”.“calendardata”, “c”.“displayname”, “c”.“principaluri”, “cr”.“notification_date”, “cr”.“event_hash”, “cr”.“type” FROM “oc_calendar_reminders” “cr” INNER JOIN “oc_calendarobjects” “co” ON “cr”.“object_id” = “co”.“id” INNER JOIN “oc_calendars” “c” ON “cr”.“calendar_id” = “c”.“id” WHERE “cr”.“notification_date” <= ? GROUP BY “cr”.“event_hash”, “cr”.“notification_date”, “cr”.“type”“,[1726947283],[2],null]},{“file”:”/var/www/html/lib/private/DB/ConnectionAdapter.php",“line”:50,“function”:“executeQuery”,“class”:“OC\DB\Connection”,“type”:“->”,“args”:["SELECT “cr”. , “co”.“calendardata”, “c”.“displayname”, “c”.“principaluri”, “cr”.“notification_date”, “cr”.“event_hash”, “cr”.“type” FROM “oc_calendar_reminders” “cr” INNER
…(Omitted)