Error invoking method

help
1

Exception while simulating the effect of invoking ‘makeMove’ ReferenceError: Game is not defined(…) ReferenceError: Game is not defined
Error invoking Method ‘makeMove’: Internal server error [500]

How do i go about solving this error which i get in the Developer Console. I am new to meteor. Could the problem be in the method.js file.
Find attached Snippets

Thanks

SNIPPETS

methods.js
game.js

`