Mouse click is not working in my forum after recent update

Support
1

Today I upgraded discource forum and after that mouse click is not working on the forum.
Please help to resolve the issue.
ask.pharmaguideline.com

2

Did you try safe mode?

Very unlikely to be a bug, likely to be caused by a customization. Reclassifying as support for the time being.

3

Working when I disable unofficial plugins.
But how to identify which unofficial plugin is causing problem?

4

The easiest way is to comment out any plugins from app.yml which don’t originate from /discourse/. The rebuild.