One or more branches were not updated: missing necessary objects

### Which version of floccus are you using?

5.9.1

### How many bookmarks do you have, roughly?

200 to 300+

### Are you using other means to sync bookmarks in parallel to floccus?

no

### Sync method

Git

### Which browser are you using? In case you are using the phone App, specify the Android or iOS version and device please.

Vivaldi (chromium)

### Which version of Nextcloud Bookmarks are you using? (if relevant)

_No response_

### Which version of Nextcloud? (if relevant)

_No response_

### What kind of WebDAV server are you using? (if relevant)

_No response_

### Describe the Bug

Failed to checkout "main" because commit c5cf1a83618fa8e11c6c8b8023bbf558e4d34f23 is not available locally. Do a git fetch to make the branch available locally. | Last synchronized: 6 days ago

### Expected Behavior

Should sync to git without issue

### To Reproduce

No idea as this was random

### Debug log provided

- [ ] I have provided a debug log file