sync-ing problem
When I went to sync Zotero, it had an error and gave me this error message: "Item collection 44 not found" and this Report ID: 685674119. I do not know what the error was but the message told me to post it so I am....
After that, simply restarting Zotero may fix this. If not, check your database integrity from the Advanced → Files and Folders pane of the Zotero preferences.