I don't understand why I'm having problems adding to the Raid Progression List.

Is it possible that somehow it's a blocked function from my work? All I keep getting when I try to update the progression module is

"Network Error (tcp_error)


A communication error occurred: ""
The Web Server may be down, too busy, or experiencing other problems preventing it from responding to requests. You may wish to try again at a later time. "

Here is what I do: