And in the top part (Report Errors): [JavaScript Error: "NS_ERROR_FAILURE"]

[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: "Only 0 translators present in cache. Resetting

But this is definitely incorrect, and may have been caused by one of the many plugins you have installed: [JavaScript Error: "'extra' is not a valid field for type 'annotation'" {file: "chrome://zoter

Restarting Zotero recovers the previous name correctly. [JavaScript Error: "Error: Collection name is empty" {file: "chrome://zotero/content/xpcom/data/collection.js" line: 244}]

[JavaScript Error: "Request timed out"]

The error submit dialog is also not very helpful for an end user "[JavaScript Error: "Error 400 for search RC3XBKXH in Meine Bibliothek:" I couldn't find the id RC3XBKXH anywhere in the UI.

JavaScript Error: "The remote procedure call failed.

JavaScript Error: "Error: Either library ID or parent collection ID must be provided" {file: "chrome://zotero/content/xpcom/data/collections.js" line: 102}]

I am not the JavaScript and web developer, I'm currently having a hard time, and I can't continue to achieve my goals.

FWIW, in this context, I just wanted to mention cffinit, in case it helps in any way: https://citation-file-format.github.io/cff-initializer-javascript/

[JavaScript Error: "Upload request 1/ZPINNLW7 failed"]

[JavaScript Error: "Translators not yet loaded"]

[JavaScript Error: "[Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIExternalProtocolService.getProtocolHandlerInfo]" nsresult: "0x80004005 (NS_ERROR_FAILURE)" locat

@Zhiyuan%20Yao, could you share the corrected script you put together? I'm newish to Javascript and new to using it in Zotero, too.

[JavaScript Error: "Failed to retrieve translators from Zotero Repo Error: HTTP request to https://repo.zotero.org/repo/metadata?version=5.0.119&last=0 rejected with status 0" {file: "chrome-extension

[JavaScript Error: "Download request 1/HZXLR5H6 failed"]

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

You can find various relevant javascript examples in this thread, and also a number of users who have developped their own scripts. You might try to contact some of them

@vijay.krishnan you can get a list of all linked attachments (not just PDFs) with the following code run under Tools\Developers\Run Javascript: