Messenger crashes while recording

[AC Question]

Hi, i got problem with messenger on my sony xperia z3. The problem is that when i start reording it crashes. I can take pictures an send messages and use other functions without a problem, but when i start recording it just crashes.also when i enter the camera function, the camera is a lot darker than normally but when i take a photo it gets back to normal. Ay idea how to fix ?? ( i use android 6.0.1)