[JavaScript Error: "Made no progress during upload -- stopping" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1424}]

[JavaScript Error: "Error 500 for item C6Z548WC in My Library:

[JavaScript Error: "Parent item QM4NKIP8 not found" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1365}]

[JavaScript Error: "Error 500 for item Q2R25KLJ in My Library:

[JavaScript Error: "Parent item 4CRYFXR4 not found" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1365}]

For anyone else interested I had to fiddle with the javascript to adapt it to my use case. I should have mentioned in my original post, but this is for a public library. I wasn't sure how to change th

@fitzmier, if I'm understanding you correctly, you can just run something like this in Tools → Developer → Run JavaScript:

[JavaScript Error: "Error(s) encountered during statement execution: Tag cannot be blank [QUERY: INSERT INTO tags (tagID, name) VALUES (?, ?)] [PARAMS: 19157, ""] [ERROR: Tag cannot be blank]" {file:

[JavaScript Error: "uncaught exception: Object"]

(Just to clarify, we never want duplicate threads for the same issue. I've merged your new post back to this thread.) [JavaScript Error: "This method or property is not available because the object re

[JavaScript Error: "ZoteroInvalidDataError: Invalid item type id 'undefined'" {file: "chrome://zotero/content/xpcom/data/itemFields.js" line: 215}]

Can you go to Tools → Developer → Run JavaScript, run the following code, and either paste the result here or (if it contains private information) email it to support@zotero.org with a link to this th

[JavaScript Error: "An error occurred" {file: "chrome://zotero/content/xpcom/sync/syncEngine.js" line: 1365}]

[JavaScript Error: "HTTP POST https://api.zotero.org/users/(myaccount#)/settings failed with status code 400:

happening to me as well. In my case it was due to javascript was enabled in that document which popped up printing dialog when I open the document. This happend not only in zotero. But in adobe as wel

Select text from left to right:

Same in the window Run JavaScript, and probably other places.

In log: [JavaScript Error: "HTTP request to http://127.0.0.1:23119/connector/saveItems has timed out after 15000ms" {file: "chrome-extension://ekhagklcjbdpajgpjgmbionohlpdbjgc/zotero.js" line: 314}]

You can code lots of things like item collection membership checking with the Zotero javascript API, or maybe something like pyzotero. The question is whether it's worth the effort.

Running the Javascript gave the result: