Your --java-exe-path needs to point to the java.exe, an example:
--java-exe-path="c:\Program Files\AdoptOpenJDK\jdk-11.0.3.7-hotspot\bin\java.exe"
also tried with correct backslashes
This part: C:\git/mobile-app/mxsrc/myap leads me to believe you have made a / \ mistake somewhere.
Regards,
Ronald