Camera control during matinee sequence?

hi, i have the same problem, i am using the 4.9 version,i have a simple cube that move.i attach a camera to him and when i hit play i can’t look around, and this isn’t help.Can someone help me?
Here is my Level Blueprint :

and here is camera BP :

Please i need HELP!!! if you need more info about BP or project it self just ask me.