It was successful before Beta 9 was upgraded
Can I successfully notarize the app without changing my computer?
software
macOS Big Sur 11 beta 9 (20A5384c)
Xcode Version 12.0.1 (12A7300)
crash process
Xcode menu->window->Organizer->Distribute App->Developer ID->Upload->Select certificate and Developer ID profiles->next->crash
crash log