Can't debug my app at iOS simulators. ( Going back to home screen while starting )

FMGNoob

My app on iOS simulator turning back to main screen after launchscreen. Here is a video that explains : https://streamable.com/rufqie

• This issue doesn't show up at iPhone 11 iOS 13.6, but other simulators have same.
• i can click on simulator and manually open app. it continuous but it doesn't hit the breakpoints also.
• I tried another app simulators works fine so the problem is in my solution.
  Where should i suspect ?