Hello @S.S.
Thank you for reaching out to the Community regarding your issue, although I am sorry to hear that you are experiencing issues with syncing. I'm wondering here if it might need to sign out and back in in order to see if that might help with the issue we're having. I'll leave steps on how to do so down below.
Once you get a chance to try these steps, please let us know what you find. From there we'll better understand our next steps/options.
Thanks,
Quicken Francisco