Sometimes the download button on a webpage does not contain any URL pointing to attachment, but is bound to the website's own JavaScript.

[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/."]

[JavaScript Error: "The WebDAV server did not accept the username and password you entered.

[JavaScript Error: "HTTP GET https://doi.org/10.1038/s41586-023-06723-z failed with status code 500"]

select "My library" and then go to Tools → Developer → Run JavaScript and run the following line

That's not really that many items. If you go to Tools → Developer → Run JavaScript and run the following line, what's the result?

[JavaScript Error: "Transaction timeout, most likely caused by unresolved pending work." {file: "resource://gre/modules/Sqlite.jsm" line: 1036}]

[JavaScript Error: "Translator called selectItems with no items

If you go to Tools → Developer → Run JavaScript and run this code, what's the result?

[JavaScript Error: "TypeError: controller is undefined" {file: "chrome://zotero/content/bindings/itembox.xml" line: 1642}]

[JavaScript Error: "Error: Only 0 translators present in cache. Resetting

[JavaScript Error: "The connection was refused when attempting to contact wss://stream.zotero.org/." {file: "chrome://zotero/content/xpcom/streamer.js" line: 155}]

[JavaScript Error: "Translator called selectItems with no items

The right-click on the selected text will also be useful to add more copy options from plugins. [JavaScript Error: "event.target.classList is undefined" {file: "resource://zotero/reader/reader.js" lin

that I inserted to put text inside it tells me "[JavaScript Error: "Zotero fields cannot be inserted here."]". I would like to know how to resolve the problem. Thanks in advance.

The next click deletes all the previous drawing, and starts again as above. [JavaScript Error: "position.rects is undefined" {file: "resource://zotero/reader/reader.js" line: 23692}]

[JavaScript Error: "Win error 32 during operation move on file C:\Users\[…]\Documents\Dropbox\zotero\tmp\chicago-note-bibliography.csl (Le processus ne peut pas accéder au fichier car ce fichier est u

[JavaScript Error: "Upload request 1/2286FGFK failed"]

[JavaScript Error: "HTTP request to https://kns.cnki.net/dm/api/ShowExport has timed out after 15000ms" {file: "chrome-extension://nmhdhpibnnopknkmonacoephklnflpho/zotero.js" line: 306}]

Could you suggest what should I fix? I don't have any experience with javascript. I am just using the translator created by others. Thank you.