When trying to start payara6 after creating new instance of server encountering following error

Error: Could not find or load main class Files\payara6\glassfish.lib.grizzly-npn-api.jar

Caused by: java.lang.ClassNotFoundException: Files\payara6\glassfish.lib.grizzly-npn-api.jar

Using vscode, payara6 extension in vs code, also extracted payara6 in my c drive for installation.