To Reproduce:
Steps to reproduce the behavior:
Error showing at startup
Screenshots:

OS Version:
ModernFlyouts Version:
The application's *.exe must have been deleted by an anti-virus software or due to incomplete download by the MS Store.
Do these:
If that doesn't work, then report to me again. I'll wait for your reply.
@privacyguy123 Were you able to fix this issue?
Closing because of inactivity. You are free to reopen this issue if you face this issue again.