"[JavaScript Error: "no flame with id28 in tab 12]"

What makes you think those errors are related? Are you actually seeing a new "[JavaScript Error: "HTTP request has timed out after 15000ms"]" every time you click "Update Translators"?

[JavaScript Error: "No frame with id 16 in tab 48."]

[JavaScript Warning: "unreachable code after return statement" {file: "resource://zotero/loader.jsm -> resource://zotero/bluebird/util.js" line: 201 column: 4 source: " eval(obj);"}]

and then run this from Tools → Developer → Run JavaScript:

[JavaScript Error: "Request timed out after 60000 ms"]

in javascript, array access beyond the end of the array yields undefined without further errors or warnings, so if the filter/map finds nothing, acessing 0 will return undefined. reference.add doesn't

[JavaScript Error: "Component returned failure code: 0x80520015 (NS_ERROR_FILE_ACCESS_DENIED) [nsIZipReader.extract]" {file: "chrome://zotero/content/xpcom/schema.js" line: 1172}]

Hi, Unfortunately the same issue, I tried disabling all other extensions and restarting Zotero and Chrome. The error log is same as before:missing Javascript object properties and extension access iss

For the species names, you can use Zotero's JavaScript API to search for the name, then replace it with the name+tags:

I took a closer look at the Javascript of the Translator.I have determined that the if block statement from line 203 on (i.e. downloading the pdf) is not executed, because the content of the variable

[JavaScript Error: "Request timed out"]

[JavaScript Error: "Error(s) encountered during statement execution: FOREIGN KEY constraint failed [QUERY: INSERT OR REPLACE INTO itemTags (itemID, tagID, type) VALUES (?, ?, ?)] [PARAMS: 50825, 46748

It says [JavaScript Error: "No items returned from any translator"] a bunch of times, but I've tried with several ISBNs and get the same thing. I can't believe it wouldn't find the books. When I thr

See the debug output instructions again. The Debug ID has to include the sync process — that's just an empty log. [JavaScript Error: "Request timed out"]

[JavaScript Error: "TypeError: Cannot read property '5' of undefined

I have since tried to create a small script, but I am not familiar with javascript and therefore I am a little bit stuck ...

[JavaScript Error: "XML Parsing Error: no root element found

[JavaScript Error: "Translators not yet loaded"]

[JavaScript Error: "Component returned failure code: 0x80520008 (NS_ERROR_FILE_ALREADY_EXISTS) [nsIFile.create]" {file: "chrome://zotero/content/xpcom/file.js" line: 983}]