error in admincp "cookies and header http"

[Gamempire]

when i go to my admin cotnrol panel, in the section "cookies and header http" i get this error:

1||1233070582||79.35.75.27||do=options&dogroup=htt p||http://forum.gameempire.it/admincp/o...0||Mozilla/5.0 (Windows; U; Windows NT 5.1; it; rv:1.8.1.7) Gecko/20070914 ImageShackToolbar/4.3.5 Firefox/2.0.0.7Access Denied, you have been logged.

what's the problem?

in the other section it doesn't do any error...

[Marco van Herwaarden]

Most likely a mod_security issue or such. Please contact your host.

[Gamempire]

it was VBFIREWALL!!!

incredibile..

[Marco van Herwaarden]

"Access Denied, you have been logged."

This already gave enough pointers to know it had to be some kind of firewall or other service that filters content.