Fixes it for me as well, thanks Baris!
Creating a new user through the administration refreshes the page
By clicking "New User" on the page
Causes page refresh before entering user data.
Tested on nodeBB 1.13.1
Hi, this is fixed in https://github.com/NodeBB/NodeBB/commit/c1b1ee61f38d194b1b7b2d515e0de7d691919a81, will be available in 1.13.2