problem with sen enabler 3.55 please help

hi ,, i try to access psn through sen enabler and disabler 3.55 ,, i managed to create an account ,,the problem is when iam trying to load multian it says ,, no bd emulator ristricted ,, and didnt want to load the game ,, what iswrong ??

btw iam usin an old version of multiman