Use an IIFE to Create a Module not working need help

Tell us what’s happening:

Your code so far


var funMOdule = (function(){
  return{
    singMixin : function(obj) {
      obj.sing = function() {
          console.log("Singing to an awesome tune");
          };
        },
    isCuteMixin: function(obj) {
      obj.isCute = function() {
        return true;
    };
  }
  }
})();

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User Agent is: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.75 Safari/537.36.

Link to the challenge:
https://learn.freecodecamp.org/javascript-algorithms-and-data-structures/object-oriented-programming/use-an-iife-to-create-a-module

Very first line. Watch your capitalization.