Sync failure, possibly due to PDF attachment (report ID included)

I had multiple instances of sync failure.It happened during the time I was annotating a PDF attachment!not certain if that's a reason.

Report ID: 1728543936
  • [JavaScript Error: "S3 returned 0 (2864066/FDJAWERB) -- retrying upload"]

    [JavaScript Error: "Upload request 2864066/FDJAWERB failed"]

    [JavaScript Error: "A file sync error occurred.188BET靠谱吗Please restart Zotero and/or your computer and try syncing again.

    If the error persists, there may be a problem with either your computer or your network: security software, proxy server, VPN, etc.Try disabling any security/firewall software you're using or, if this is a laptop, try from a different network."
    188BET靠谱吗This isn't a problem in Zotero itself.
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