App wizard QtQuick Scroll and Stack apps do not work return -1

macOS 10.14.6
Qt Creator 4.14.0 based on 5.15.2 (Clang 11.0) Apple 64-bit Built on Nov 19 2020 04:42:13
Qt 6.0.0 RC2

Create Qt Quick app Empty with App Wizard and launch it
> OK

Create Qt Quick app Scroll with App Wizard and launch it
> NOK -1

Create Qt Quick app Stack with App Wizard and launch it
> NOK -1