Messenger:-
Messenger is a place where we can talk with our friends or family. 
But sometimes it doesn't work or it's stop working. 
1.Why this occur?
Usually it's occur, when we are talking with our friends or family for a long time or if anyone share her/his screen in a group call. 
It can also occur for network problem or if any update is available for messenger. 
2. What can we do when this happens? 
Simply you can follow or do some tips.....
  • Exit the app & Turn off your WiFi  then after sometime (1-5 minutes) open the app {Hope it's work} 
  • Exit the app then optimise your phone 📱 or trash cleaner {You can find this option in your phone setting} 
  • Exit the app then turn off you phone & wifi. 
  • Give a feedback to the Facebook. 
  • Uninstall this app then install it again
You can do or chose any one option. If one option is failed then try another option. 
Hope it is useful for you. 
Thank you 😊💕