To prevent accidental overwriting of files during synchronization - especially between multiple users and clients - Nextcloud relies on File Locking. This function is implemented at application level and therefore has no special requirements for the file system used.

However, with large amounts of data and network …

While setting up my Nextcloud calendar on an iOS device the other day, I encountered the following error:

1CalDAV account verification failed

The error also affected contacts via CardDav - the usual troubleshooting options failed:

• Password reset
• Using another device
• Use different URL and port combinations

Finally, I …