@mibigo: If you go to View -> Developer -> JavaScript Console in Chrome or menu panel -> Web Developer -> Web Console in Firefox and enter new Date().toLocaleDateString() and press Enter, what's the r

[JavaScript Error: "Error: Authorization cancelled.

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

[JavaScript Error: "An unexpected error occurred" {file: "undefined"}]

I get no error message, I see nothing in the Javascript debugging console, nothing in the Zotero log. Quite apart from whatever's going wrong with whatever individual web page, this silent failure is

[JavaScript Error: "Error

[JavaScript Error: "Marking collection 2UI7QVHE as unsynced"]

The problem is that this isn't a redirect in the technical sense (I wrote that quickly), which would work, but opening a new page that triggers the download (I believe via javascript). So when Zotero

[JavaScript Error: "An error occurred communicating with Zotero:

[JavaScript Error: "Zotero.Translators</this.init@moz-extension://cfe566d1-1cbb-4427-af7d-357bb8afbfda/translators.js:87:20

The current implementation is highly inefficient in my opinion. It saves the snapshot as a bunch of different files, keeping the original javascript intact. This means that the files are hard to manag

import script, but that involves modifying a javascript file -- it's not rocket science and we can help you with it, but not exactly what I'd recommend as an entry point into Zotero.

There's actually no real difference between writing a translator for Zotero 4 and 5 -- they're still individual javascript files in the translator directory and the syntax hasn't changed (Zotero 4 exi

We've gotten a couple reports of this failure mode before, but I had thought it was due to non-default behaviour blocking non-javascript 'script' tags. If that was the case it shouldn't depend on the

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

[JavaScript Error: "Frame not found, or missing host permission" {file: "undefined"}]

[JavaScript Error: "You must place the cursor in a Zotero citation to edit it."]

The Zotero 5.0. library on my Mac doesn't sync anymore to my work computer (also a Mac). I always get the message 'An error occurred'. The report talks about a 'JavaScript Error: Error 500' for some f

[JavaScript Error: "TypeError: Cannot read property 'substr' of null

I do have a debug log for the problem at hand. They seems to point to a Javascript error when sending data from the browser to the local library via the desktop app.