Bug in Role Permission Manager page

I’m running:

ERPNext: v8.1.1 (master)

Frappe Framework: v8.1.1 (master)

I am trying to set roles to users but I dont find it in user form any more?! :confused:
Where I have to go to set role for users?

and when I Trying to go Role Permission Manager
I get this Error:

Please advise.

I just run bench build and bench clear-cache and it solved

Please close.