Build failed with an exception

I tried multi - os engine but I got this error on running

FAILURE: Build failed with an exception.

  • Where:
    Build file ‘C:\Users\pksip_000\Desktop\HelloWorld\iHelloWorld\build.gradle’ line: 14

  • What went wrong:
    A problem occurred evaluating project ‘:iHelloWorld’.

Failed to apply plugin [id ‘moe’]
invalid privatekey: [B@4d1bb2d3

  • Try:
    Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

Dear Pavan,

It looks like you are on Windows. Is your remote build set up correctly? You will need remote access (over SSH) to a Mac to build your app.

Best Regards,
Gergely