title: Some of the aliases you requested do not exist: events.create
body: <p>i am trying to create new event using graph api.i set create_event permission for testing user. now i execute graph api but it gives me error like :</p>
  
  <p>{
     "error": {
        "message": "(#803) Some of the aliases you requested do not exist: events.create",
        "type": "OAuthException"
     }
  }</p>
  
  <p>can anyone tell me why this happening.</p>