[Bug]: Database disk image is malformed

[ostasevych]

⚠️ Before submitting, please verify the following: ⚠️

• [X] This is a bug, not a question or a configuration issue.
• [X] This issue is not already reported on Github (I've searched it).
• [X] Nextcloud Server and Desktop Client are up to date. See Server Maintenance and Release Schedule and Desktop Releases for supported versions.
• [X] I agree to follow Nextcloud's Code of Conduct

Bug description

Yesterday, I got a strange error on the NC client "Database disk image is malformed". In the result one files didn't want to sync at all. I renamed it, and the syncing continued. Reverted the filename back and it is stuck again. What can be the issue?

Steps to reproduce

Observe the error in Desktop Client "Database disk image is malformed", all syncing is stopped

Expected behavior

Syncing should not stop if one of files fails, there should be more clear explanation what went wrong.

Which files are affected by this bug

all

Operating system

Windows

Which version of the operating system you are running.

Windows 10 x64

Package

Appimage

Nextcloud Server version

27.1.3

Nextcloud Desktop Client version

3.10.1

Is this bug present after an update or on a fresh install?

Updated from a minor version (ex. 3.4.2 to 3.4.4)

Are you using the Nextcloud Server Encryption module?

Encryption is Disabled

Are you using an external user-backend?

• [ ] Default internal user-backend
• [ ] LDAP/ Active Directory
• [ ] SSO - SAML
• [ ] Other

Nextcloud Server logs

anything there

Additional info

No response

[joshtrichards]

Database disk image is malformed

It's an sqlite3 error. I believe it means the db is corrupted.

Unfortunately, a lot of things can cause this, such as filesystem corruption, power loss, weird drive issues, etc.