I have a problem with this system, and is that I can not ban any account. (Being an administrator, obviously)
I have uploaded a video to youtube so you can appreciate the error that is happening to me, I do not know if it is an error, or something I lack to configure, but I would like to fix it.
https://www.youtube.com/watch?v=2K1GWmKmwQU
Thank you for your attention.