Error

Aminah7

I am trying to add the Zotero extension but getting the following error message:

Info: Service worker starts: 2026-02-21 13:34:45 2026-02-21 14:43:16 2026-02-21 15:05:43 2026-02-21 15:28:12 2026-02-21 15:46:54 2026-02-21 16:06:26 2026-02-24 21:55:54 2026-02-24 22:08:05 2026-02-24 22:18:36 2026-02-27 12:24:35

[JavaScript Error: "Cannot read properties of undefined (reading 'indexOf')
TypeError: Cannot read properties of undefined (reading 'indexOf')
at chrome-extension://nmhdhpibnnopknkmonacoephklnflpho/background.js:1271:11"]

[JavaScript Error: "Cannot read properties of undefined (reading 'indexOf')
TypeError: Cannot read properties of undefined (reading 'indexOf')