I need help with transformation command

So i use a console with commands
i tried to use the dark knight transformation command and i bind
bind "F5" "plr_play_overlay_sequence dark_knight_transformation_begin_1"
bind "F6" "plr_play_overlay_sequence dark_knight_transformation_begin_2"
and they were not working
WAT WAS WRONG????????????????????

they got patched

That was patched months ago

And now the hacks r detected ... So nothing is workin