Copy of my main.js script

main.js

Parse.Cloud.define('pingReply', async (request) => {
  /*
  var customData = request.params;
  console.log("the customData is " + customData);
  var sender = JSON.parse(JSON.stringify(customData));
  const query = new Parse.Query(Parse.Installation);
  console.log("the query is " + query);
  query.equalTo("installationId", sender.user);
  const results = await query.find();
  console.log("the results is " + results);
  console.log("the user is " + results.get("user"));
  console.log("the sender is " + results.get("sender"));
  var data = {
    "user": results.get("user"),
    "gcmSenderId": results.get("sender")
  };
  Parse.Push.send({
    where: query,
    data: data
  }, { success: function() {
    console.log("PUSH OK");
  }, error: function(error) {
    console.log("PUSH ERRO: " + error.message);
  }, useMasterKey: true });
  */
  //return data;
  
   try {
        let itemQuery = new Parse.Query("sender");
        const result = await itemQuery.find({useMasterKey:true});
        return result;
    } catch(error){
        console.log(error);
        return error;
    }
});