Sending photo through iMessage but doesn't appear

Hi i need help!

i tried sending photos through iMessage as attach photo but it shows 1photo from old one and then it was white on the other side not showing my other photos. It does work before but for some reason it didn't show any photos and doesn't allow me to send to Ang iMessage thread. Even I click on photo library and found the picture it won't appear on the box where text messages to be type.

PLease help!

thank You!