Hi Guys,I did the upgrade from 1.9.9-1 to 1.9.11 and expierenced the following error : invalid csrf token __ csrf token __Anyone any idea ? Lucky me i had taken a snapshot from 1.9.9-1 so i can revert it, but i want to upgrade..Anyone please help ? I copied the entire 1.9.11 to the 1.9.9-1 directory and then started the upgrade script ...