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  1. Report ID:1549445501, solution needed.

    by Greg.Schofield · 25 days ago
    [JavaScript Error: "NS_ERROR_ILLEGAL_VALUE: Component returned failure code: 0x80070057 (NS_ERROR_ILLEGAL_VALUE) [nsICommandLine.handleFlagWithParam]" {file: "resource:///modules/BrowserContentHandler
  2. Error report ID 159814528

    by vsp69 · 26 days ago
    [JavaScript Error: "HTTP POST https://api.zotero.org/groups/5994965/settings failed with status code 400:
  3. 1747123432 软件报告缺陷

    by Wxy7702 · 26 days ago
    [JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/." {file: "chrome://zotero/content/xpcom/streamer.js" line: 240}]
  4. 83608256 What should I do

    by Shark_J · 26 days ago
    [JavaScript Error: "Error 400 for collection MD0DQVUQ in 我的文库:
  5. Unable to access Citation Dialog box

    by mporick · May 30, 2026
    [JavaScript Error: "TypeError: this.ownerGlobal.gBrowser.getTabForBrowser is not a function" {file: "chrome://global/content/elements/browser-custom-element.mjs" line: 932}]
  6. Unable to access Citation Dialog box

    by mporick · May 30, 2026
    [JavaScript Error: "TypeError: this.ownerGlobal.gBrowser.getTabForBrowser is not a function" {file: "chrome://global/content/elements/browser-custom-element.mjs" line: 932}]
  7. Request timed out after 30000 ms (can not sync)

    by HideinSky25 · May 29, 2026
    [JavaScript Error: "Request timed out after 30000 ms"]
  8. 535922639

    by Marcocavallaro · May 26, 2026
    [JavaScript Error: "API key not set"]
  9. Google Docs: "Ranges corrupt" error

    by mariemallew · May 26, 2026
    [JavaScript Error: "Error: Ranges corrupt on Z_FT6dUsX000.
  10. Stuck on "Zotero is updating your document"

    by richlv · May 25, 2026
    [JavaScript Error: "Zotero.GoogleDocs.UI.activate is not a function
  11. Linking Discogs and Zotero

    by Skelbti · May 25, 2026
    If you would like to try it out, you can download the JavaScript (JS) file here (https://github.com/Michael-Z-Freeman/translators/blob/Michael-Z-Freeman-Discogs-patch-1/Discogs.js) and add it to your
  12. Report Errors

    by yuhaowen1 · May 24, 2026
    [JavaScript Error: "HTTP request to http://127.0.0.1:23119/connector/proxies has timed out after 15000ms" {file: "chrome-extension://nmhdhpibnnopknkmonacoephklnflpho/zotero.js" line: 314}]
  13. Zotero Connector cannot save PDFs from ScienceDirect and IEEE Xplore

    by miyaryo · May 23, 2026
    Relevant error text from the Connector log includes repeated JavaScript errors such as:
  14. Bug report: Zotero Chrome extension possible memory leak

    by junyuanfeng · May 21, 2026
    The `onTranslateCleanup` method has a **JavaScript type mismatch** — `tabIds` are numbers but `Object.keys()` returns strings:
  15. Chrome Zotero Connector stopped working in arXiv (MacOs)

    by asapinto · May 20, 2026
    JavaScript errors:
  16. zotero软件所有文献无法正常打开

    by dstillman · May 20, 2026
    [JavaScript Error: "UnknownError: Could not stat `D:\Zotero\storage\A3E8BF6H\[…].pdf' (NS_ERROR_GENERATE_FAILURE(44, 395))"]
  17. Problems after updating Zotero9

    by web_ling · May 18, 2026
    [JavaScript Error: "Cannot read properties of undefined (reading 'indexOf')
  18. My Zotera add in crashed when trying to do citations and bibliography

    by Qwertyzotrahelpneeded · May 15, 2026
    Thanks so much. Have done that and there is a long list of errors but no associated time and date that I can see. The errors are JavaScript Error Failed to load or JavaScript websocket connection clos
  19. Report ID: 585112557. Error on Opening Zotero 9.0.3

    by kwsmith · May 13, 2026
    [JavaScript Error: "Error: Failed to load resource://services-settings/remote-settings.sys.mjs"]
  20. Zotero does not sync in University desktop (installed and updated with admin rights)

    by rlehtila · May 12, 2026
    [JavaScript Error: "Error: Failed to load resource://services-settings/remote-settings.sys.mjs"]
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Zotero is a project of Digital Scholar, a nonprofit organization dedicated to the development of software and services for researchers and cultural heritage institutions.