Sync problem with Zotero:“Request timed out after 120000 ms”

edited June 15, 2021
I met the sync problem a week before. And I found I got it again and don't konw why.

[JavaScript Error: "Request timed out after 120000 ms"]

[JavaScript Error: "Request timed out after 120000 ms"]

[JavaScript Error: "Request timed out after 120000 ms"]

[JavaScript Error: "item is undefined" {file: "chrome://zotero/content/itemPane.js" line: 109}]

[JavaScript Error: "error opening PDF: D:\Zotero\storage\GDZVHA8F\张 等。 - 2018 - 滴灌施肥水平对宁夏春玉米产量和水肥利用效率的影响.pdf Win error 3 during operation open on file D:\Zotero\storage\GDZVHA8F\张 等。 - 2018 - 滴灌施肥水平对宁夏春玉米产量和水肥利用效率的影响.pdf (系统找不到指定的路径。
)" {file: "chrome://zotfile/content/pdfextract/toc.js" line: 14}]
logError@chrome://zotfile/content/pdfextract/toc.js:14:13
onFileError@chrome://zotfile/content/pdfextract/toc.js:90:13


[JavaScript Error: "Error 500 for item 5E3GSTIM in 我的文库:

ZoteroObjectUploadError: An error occurred"]

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1324}]

[JavaScript Error: "Error 500 for item P9Q3RPDT in 我的文库:

ZoteroObjectUploadError: An error occurred"]

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1324}]

[JavaScript Error: "Error 500 for item GQJHXG33 in 我的文库:

ZoteroObjectUploadError: An error occurred"]

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1324}]

[JavaScript Error: "Error 500 for item QTGENZUN in 我的文库:

ZoteroObjectUploadError: An error occurred"]

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1324}]

[JavaScript Error: "Error 500 for item 5QBEICJA in 我的文库:

ZoteroObjectUploadError: An error occurred"]

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1324}]

[JavaScript Error: "Error 500 for item UZNRBLL4 in 我的文库:

ZoteroObjectUploadError: An error occurred"]

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1324}]

[JavaScript Error: "Made no progress during upload -- stopping" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1383}]

[JavaScript Error: "Made no progress during upload -- stopping" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1383}]

[JavaScript Error: "Request timed out after 120000 ms"]

[JavaScript Error: "Request timed out after 120000 ms"]

[JavaScript Error: "Request timed out after 120000 ms"]

[JavaScript Error: "Request timed out after 120000 ms"]

[JavaScript Error: "Request timed out after 120000 ms"]

[JavaScript Error: "Request timed out after 120000 ms"]

version => 5.0.96.2, platform => Win32, oscpu => Windows NT 10.0; WOW64, locale => zh-CN, appName => Zotero, appVersion => 5.0.96.2, extensions => ZotFile (5.0.16, extension), Zotero Scholar Citations (2.0.4, extension), ZoteroQuickLook (1.4.2, extension), Markdown Here (2.13.4, extension), Zotero LibreOffice Integration (5.0.25.SA.5.0.96.2, extension), Zotero Word for Windows Integration (5.0.19.SA.5.0.96.2, extension), Jasminum (0.1.0, extension)
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