./occ maintenance:repair
Nextcloud is in maintenance mode - no apps have been loaded

Failed to load repair step for audioplayer: Repair step 'OCA\audioplayer\Migration\Migration' is unknown
Failed to load repair step for dav: Repair step 'OCA\DAV\Migration\FixBirthdayCalendarComponent' is unknown
Failed to load repair step for dav: Repair step 'OCA\DAV\Migration\CalDAVRemoveEmptyValue' is unknown
Failed to load repair step for dav: Repair step 'OCA\DAV\Migration\BuildCalendarSearchIndex' is unknown
Failed to load repair step for files_sharing: Repair step 'OCA\Files_Sharing\Migration\OwncloudGuestShareType' is unknown
Failed to load repair step for files_sharing: Repair step 'OCA\Files_Sharing\Migration\SetPasswordColumn' is unknown
Failed to load repair step for oauth2: Repair step 'OCA\OAuth2\Migration\SetTokenExpiration' is unknown