unable to sync

I have started getting this error
"A file sync error occurred.Please try syncing again.If you receive this message repeatedly, restart Firefox and/or your computer and try again.188BET靠谱吗If you continue to receive the message, submit an error report and post the Report ID to a new thread in the Zotero Forums."

Is this a result of upgrading to Firefox 46?

Error ID: 589138407
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