First, search the help docs and this forum. Maybe your question has been answered! The debugging steps can help, too. Still stuck? Delete this line and proceed.
I contacted the support today for that issue. Did you solve it by any chance ? I’d like not to lose my sync history, hence I can’t manually create a new remote vault, but can’t find a way to switch region.
Your remote vault’s Obsidian Sync server can be found in Settings → Sync → Copy Debug Info. Paste this information into a note or file, and you will see a line with the following:
After selecting a location, it’s crucial to be aware that the data center cannot be changed afterward. If you wish to relocate your data, the process involves recreating a remote vault and specifying the desired hosting location during the setup.