If you have troubles with Apple Numbers or Apple Pages or syncing with iCloud Drive you come to right place.
macOS Sonoma 14.0
bird process via Activity Monitor or via
killall bird in terminal.
Check if works fine.
If you still have problems, then open Finder, press cmd + shift + G and type
~/Library/Application Support and return/enter.
CloudDocs to other name, for example
After renaming folder, stop
bird process, this should create new fresh folder and syncing should start from scratch.
It can take a while. If everything is OK, you can remove your