ProgrammerIndonesia44

I want to create a fake shadow with a mesh that will only be visible from a distance, using the shadow_to_opacity render mode. Can it be inverted so that the shadowed areas become transparent and the unshadowed areas become visible (opaque)?

i have same problem

but that fix after i install java

check this:
https://codewithandrea.com/articles/keytool-command-not-found-how-to-fix-windows-macos/