iOS13 iOS14 devices crash somtimes v1.2.7

[prorigorous]

SwiftEntryKit Release
1.2.7

Describe the bug
crash only on iOS 13 iOS14 devices when EKWindow init
`#308512 NSInvalidArgumentException
-[UIApplication connectedScenes]: unrecognized selector sent to instance 0x103e243d0

init (EKWindow.swift:)`

To Reproduce
Can't Reproduce, Crash report only new user can produce.
Steps to reproduce the behavior:
EKWindow is used in MainViewController didAppear after Application finishLaunching.

Expected behavior
Crash report has no such crashes.

Screenshots

iPhone (please complete the following information):
Can't Reproduce, the crash can only produce on new user's device

crash reporting trends, Strange that this crash appears and disappears for a while.

Additional context
Our project doesn't use the SceneDelegate.
It used to be normal to use SwiftEntryKit.
Used only recently after it appeared on the MainViewController.

Screenshots / Video Links