文件同步发生错误

Binghuangxu

报告ID：425594471

忽然，Zotero（mac系统）无法同步和下载附件。一直显示错误。在我重启电脑、卸载和重新安装Zotero后，都没办法解决。

dstillman

S3 returned 0

It's your internet connection. Connections to Amazon cloud servers are being blocked.