We request you to follow the below steps - 

Go to Settings >> Developer Options >> Apps ("Don't keep activities") >> Disable (Turn-off) . 

Note: - If "Developer options" is not visible in "Settings" open "About Device" and then tap 5 times on build number to enable Developer options after enabling follow the above-mentioned steps. 

For any assistance feel free to contact YourFriends@Dailyhunt.in with your app  client ID (seen in setting -- profile section )