Support intro
Sorry to hear you’re facing problems 
help.nextcloud.com is for home/non-enterprise users. If you’re running a business, paid support can be accessed via portal.nextcloud.com where we can ensure your business keeps running smoothly.
In order to help you as quickly as possible, before clicking Create Topic please provide as much of the below as you can. Feel free to use a pastebin service for logs, otherwise either indent short log examples with four spaces:
example
Or for longer, use three backticks above and below the code snippet:
longer
example
here
Some or all of the below information will be requested if it isn’t supplied; for fastest response please provide as much as you can 
Nextcloud version (eg, 29.0.5): 29.05
Operating system and version (eg, Ubuntu 24.04): ubuntu 24.04
Apache or nginx version (eg, Apache 2.4.25): replace me
PHP version (eg, 8.3): 8.3
The issue you are facing:
Seit dem letzten update auf 29.0.5 bekomme ich in den Verwaltungseinstellungen die Meldung
One or more mimetype migrations are available…
den occ hab ich mehrere Male ausgeführt, aber die Meldung geht nicht weg.
Is this the first time you’ve seen this error? (Y/N):Y
Bash message after occ maintenance:repair --include-expensive
- Repair MySQL collation
- All tables already have the correct collation -> nothing to do
- Clean tags and favorites
- 0 tags of deleted users have been removed.
- 0 tags for delete files have been removed.
- 0 tag entries for deleted tags have been removed.
- 0 tags with no entries have been removed.
- Repair invalid shares
- Move .step file of updater to backup location
- Add move avatar background job
- Repair step already executed
- Add preview cleanup background jobs
- Migrate oauth2_clients table to nextcloud schema
- Update the oauth2_access_tokens table schema.
- Update the oauth2_clients table schema.
- Delete clients (and their related access tokens) with the redirect_uri starting with oc:// or ending with *
- Fix potential broken mount points
- No mounts updated
- Repair language codes
- Add log rotate job
- Clear frontend caches
- Image cache cleared
- JS cache cleared
- Clear every generated avatar
- Add preview background cleanup job
- Queue a one-time job to cleanup old backups of the updater
- Cleanup invalid photocache files for carddav
- Add background job to cleanup login flow v2 tokens
- Remove potentially over exposing share links
- No need to remove link shares.
- Clear access cache of projects
- Reset generated avatar flag
- Keep legacy encryption enabled
- Check encryption key format
- Remove old dashboard app config data
- Add job to cleanup the bruteforce entries
- Queue a one-time job to check for user uploaded certificates
- Repair DAV shares
- Add background job to set the lookup server share state for users
- Add token cleanup job
- Clean up abandoned apps
- Add possibly missing system config
- Add AI tasks cleanup job
- Queue a job to generate metadata
- migrate lazy config values
- Cache logo dimension to fix size in emails on Outlook
- Logo dimensions are already known
- Remove shares of old group memberships
- Repair mime types
- Validate the phone number and store it in a known format for search
- Handle outdated scheduling events
- Cleaning up old scheduling events
- Upgrading Circles App
- Fix component of birthday calendars
- 1 birthday calendars updated.
- Regenerating birthday calendars to use new icons and fix old birthday events without year
- Repair step already executed
- Fix broken values of calendar objects
0 [->--------------------------]
- Registering building of calendar search index as background job
- Repair step already executed
- Register building of social profile search index as background job
- Repair step already executed
- Registering background jobs to update cache for webcal calendars
- Added 0 background jobs to update webcal calendars
- Registering building of calendar reminder index as background job
- Repair step already executed
- Clean up orphan event and contact data
- 0 events without a calendar have been cleaned up
- 0 properties without an events have been cleaned up
- 0 changes without a calendar have been cleaned up
- 0 cached events without a calendar subscription have been cleaned up
- 0 changes without a calendar subscription have been cleaned up
- 0 contacts without an addressbook have been cleaned up
- 0 properties without a contact have been cleaned up
- 0 changes without an addressbook have been cleaned up
- Remove activity entries of private events
- Removed 0 activity entries
- Clean up old calendar subscriptions from deleted users that were not cleaned-up
0 [----->----------------------]
- 0 calendar subscriptions without an user have been cleaned up
- Remove invalid object properties
- 0 invalid object properties removed.
- Fix the share type of guest shares when migrating from ownCloud
- Copy the share password into the dedicated column
- Set existing shares as accepted
- Update OAuth token expiration times
- init metadata
- Switches from default updater server to the customer one if a valid subscription is available
- Repair step already executed
- Send an admin notification if monthly report is disabled
- Force-reset all Text document sessions
- Initialize migration of background images from dashboard to theming app
- Add background job to check for backup codes
- Populating added database structures for workflows