Signals in Singleton cause crash

I update from Qt 6.5.1 to 6.5.3 for my project and when a signal in a Singleton is triggered the application crash. In Qt 6.5.1 i didn't have this issus.

ASSERT: "wrapper" in file C:\Users\qt\work\qt\qtdeclarative\src\qml\jsruntime\qv4qobjectwrapper.cpp, line 2472
ASSERT failure in Q_UNREACHABLE(): "Q_UNREACHABLE was reached", file C:\Users\qt\work\qt\qtdeclarative\src\qml\jsruntime\qv4qobjectwrapper.cpp, line 2666
ASSERT: "mo" in file C:\Users\qt\work\qt\qtdeclarative\src\qml\jsruntime\qv4qobjectwrapper.cpp, line 2552