"t.widget is not a function" js issue

This happens to me too and I don't see exactly what the problem is. As administrator it doesn't happen to me, but with a user with less permissions, it fails.

I've been testing, and seems like this issue solves the problem: Library order asset weights do not work properly when a large number of javascript files is loaded between two jQuery UI libraries 🐛 Library order asset weights do not work properly when a large number of javascript files is loaded between two jQuery UI libraries Fixed