problem l bus paths missing

i need help guys , i used to have Roland Quad Capture audion card , now i changed to focusrite 2i2 audio card , the new card works perfect and i can hear music and such , when i go into the protools 12 when im trying to load a session it gives me this error :

http://ift.tt/1NGqmkh

when i go into the 1/0 setup this is the main page :

http://ift.tt/1lPi9zz

and this is the bus page :

http://ift.tt/1NGqlwJ

it wont let me play the session or do anything..but i need to do please?
i ahve no idea what to do

problem l bus paths missing