error for a new user in admin

[tor-36182785]

Hello dear sir

when i add a new user in admin, il have this message

Username must be between 6-16 characters long.

and the username is "condado", 7 characters long and in the area Username, is display "admin" and no "condado"

I have the same problem if a member want to register

Thank you for your help

 

[ysmods]

What is your site I will try to register

 

[tor-36182785]

It's ok, i deleted the cookies and it's ok

Thank you