Default [Q] Help with Hangout or SMS Message

I am use Google hangout even time I try to sent a picture it FC on my. If I go back into hangout it just keep FC. I have to restart my phone so I can go back in hangout. I do not have stock message install. Can someone point me to a place I can DL stock message. If so cute can test to see if I will have the same problem. Or can anyone help me with this problem