deactivation the maintanance mode resulted in the installation restarting resulting in this error:
Preparing update
Set log level to debug
Turned on maintenance mode
Repair step: Repair MySQL collation
Repair info: All tables already have the correct collation -> nothing to do
Repair step: Copy data from accounts table when migrating from ownCloud
Repair step: Drop account terms table when migrating from ownCloud
Updating database schema
Updated database
Repair step: Repair MySQL collation
Repair info: All tables already have the correct collation -> nothing to do
Repair step: Clean tags and favorites
Repair info: 0 tags of deleted users have been removed.
Repair info: 0 tags for delete files have been removed.
Repair info: 0 tag entries for deleted tags have been removed.
Repair info: 0 tags with no entries have been removed.
Repair step: Repair invalid shares
Repair step: Move .step file of updater to backup location
Repair step: Add move avatar background job
Repair info: Repair step already executed
Repair step: Add preview cleanup background jobs
Repair step: Migrate oauth2_clients table to nextcloud schema
Repair info: Update the oauth2_access_tokens table schema.
Repair info: Update the oauth2_clients table schema.
Repair info: Delete clients (and their related access tokens) with the redirect_uri starting with oc:// or ending with *
Repair step: Repair language codes
Repair step: Add log rotate job
Repair step: Clear frontend caches
Repair info: Image cache cleared
Repair info: JS cache cleared
Repair step: Clear every generated avatar
Repair step: Add preview background cleanup job
Repair step: Queue a one-time job to cleanup old backups of the updater
Repair step: Cleanup invalid photocache files for carddav
Repair step: Add background job to cleanup login flow v2 tokens
Repair step: Remove potentially over exposing share links
Repair info: No need to remove link shares.
Repair step: Clear access cache of projects
Repair step: Reset generated avatar flag
Repair step: Keep legacy encryption enabled
Repair step: Check encryption key format
Repair step: Remove old dashboard app config data
Repair step: Add job to cleanup the bruteforce entries
Repair step: Queue a one-time job to check for user uploaded certificates
Repair step: Repair DAV shares
Repair step: Add background job to set the lookup server share state for users
Repair step: Add token cleanup job
Repair step: Clean up abandoned apps
Repair step: Add possibly missing system config
Repair step: Add AI tasks cleanup jobs
Repair step: Queue a job to generate metadata
Repair step: migrate lazy config values
Repair step: Cache logo dimension to fix size in emails on Outlook
Repair info: Logo dimensions are already known
Repair step: Remove legacy ".ocdata" file
Repair step: Add cleanup-deleted-users background job
Repair step: Validate account properties and store phone numbers in a known format for search
Repair info: Queued background to validate account properties.
Starting code integrity check
An error occurred.