I'm mad How come i can't text pictures I took from my iphone 4 but i was doing it bek?

TOday in my english class we had a hot subsitute teacher and i took picture of her when she wasn't loking (don't judge me), but i was going to send them to my friends in class and it says "message send faliure", how do i fix this
i'm at home right now and its still not doing it

Try shoving it up your @ss. Then stick a fork in the toaster, smear yogurt in your hair and scoot around on the rug scatching your but like a dog while howling at some biscuits you can't reach. Works every time.