[Plugin: bbPress] BBpress – This webpage has a redirect loop

every time I open http://www.ideexe.com/forums/forum/seo always show error

“This webpage has a redirect loop
The webpage at http://www.ideexe.com/forums/forum/seo has resulted in too many redirects. Clearing your cookies for this site or allowing third-party cookies may fix the problem. If not, it is possibly a server configuration issue and not a problem with your computer. “

I dont know how to fix it

anyone can help?

http://wordpress.org/extend/plugins/bbpress/