@soulflywalker Clear the storage & cache of the camera app by long pressing the app icon -> app info -> Storage & cache -> Clear both
Clear cache files sytem-wide by going to Settings -> Advanced -> Mobile Manager -> Cleanup -> Clean
Reboot your device
If the steps above does not help, try and reboot in safe mode and see if you run into the same thing there. (Long press power button -> long press restart button until asked if you want to reboot in safe mode.)