Error Monkey C Language Server client: couldn't create connection to server.

Hello,

I have an issue adding the Monkey C extension:

After running >Monkey C: Verify Installation command

[Error - 9:07:57 PM] Monkey C Language Server client: couldn't create connection to server.

Launching server using command java failed. Error: spawn java ENOENT

I have installed Visual Studio Code for Windows 64, Version: 1.101.2 (user setup).
I added the extension garmin.monkey-c, Version 1.1.2
I have installed Connect IQ with SDK Connect IQ 8.2.1 and devices Fenix.

I have installed and uninstalled serveral times without succes.

Please help !

TheDahut