[JavaScript Error: "Cannot read properties of undefined (reading 'indexOf')

Tools → Developer → Run JavaScript:

And if you can reproduce with no plugins, please also go to Tools → Developer → Run JavaScript, run Zotero.openInViewer("about:memory"), click "Measure and save…" under "Save memory reports"

[JavaScript Error: "Request timed out after 30000 ms"]

内容：[JavaScript Error: "Download request 1/WWL7GUY2 failed"]

You can select the collection in the Web Library and copy the key from the URL, or select it in Zotero, go to Tools -> Run JavaScript, and run:

[JavaScript Error: "Method saveAttachmentFromResolver failed

[JavaScript Error: "HTTP request to http://127.0.0.1:23119/connector/getRecognizedItem has timed out after 15000ms" {file: "chrome-extension://ekhagklcjbdpajgpjgmbionohlpdbjgc/zotero.js" line: 282}]

Then I try the next with the JavaScript API:

[JavaScript Error: "TypeError: style.getCiteProc is not a function" {file: "chrome://zotero/content/fileInterface.js" line: 790}]

[JavaScript Error: "No title specified for item

It is written almost entirely in JavaScript, which, in spite of the name, has absolutely nothing to do with Java.

[JavaScript Error: "您的 WebDAV 服务器对 GET 请求返回了 HTTP 401 错误。

[JavaScript Error: "'note' not loaded for item (4146/1/PRX5IQT4)"]

Reproduce for the kind of description we need. [JavaScript Error: "HTTP DELETE https://********@[…]/dav/zotero/Q8YLZ8IW.zip failed with status code 401:

[JavaScript Error: "creatorID not provided" {file: "chrome://zotero/content/xpcom/data/creators.js" line: 69}]

Is this an institutional computer? [JavaScript Error: "Could not remove the file at C:\Users\[…]\Zotero\locate"]

[JavaScript Error: "Error: Can't find profile directory." {file: "resource://gre/modules/XULStore.sys.mjs" line: 60}]

[JavaScript Error: "can't access property "items", data is null

[JavaScript Error: "can't access property "items", data is null