Why can't I open this forum in Firefox?

[mhtwins113]

Whenever I try to open the Manchester United forum in Firefox, I get this:

http://img103.imageshack.us/img103/6055/bigsoccer5vu.th.jpg (http://img103.imageshack.us/my.php?image=bigsoccer5vu.jpg)

Just the main forum page, I can open up all the threads (externally) and the NSR forum with no problem. I reinstalled Firefox and same deal. Anyone have any ideas why?

[Teso Dos Bichos]

Clear your cache.

[mhtwins113]

Worked perfectly, thank you so much.

[Teso Dos Bichos]

No problem. It's best to do that after every BS technical issue.