Why is this Datastore no longer working as intended?

[WhatZitTooyya]

For some reason my Datastore is not Getting Async which means it’s not loading the player’s items. Why is the if statement returning false for?

I made a comment on the if statement near the bottom of the script.

     --} Reference services:

local RS = game:GetService("ReplicatedStorage");
local DSS = game:GetService("DataStoreService");
local P = game:GetService("Players");
local hatShop = RS:WaitForChild("HatShop")
local hatShopItem = hatShop:WaitForChild("ShopItem")

local remotes = RS:WaitForChild("RemoteFunctions")
local datastoreRemote = remotes:WaitForChild("Datastore")
local storedHats = {}

--} Reference variables:

local bytes = {
 {97, 122}; --! a-z:
 {65, 90}; --! A-Z:
 {48, 57}; --! 0-9:
};

local overwrite = true;

local vault = DSS:GetDataStore("Test");

--} Reference functions:

function GetRandomCharacter()
 local charset = bytes[math.random(1, 3)];
 return string.char(math.random(charset[1], charset[2]));
end;

function GenerateID(len)
 local id;
 for i = 1, len do
  local char = GetRandomCharacter();
  if not id then
   id = char;
  else
   id = id .. char;
  end;
 end;

 return id;
end;

function saveHats(plr, uid)
	local hats = plr:WaitForChild("Hats");
	
	local hatKeys = {}
	if #hats:GetChildren() > 0 then
		for i,v in next, hats:GetChildren() do
			hatKeys[GenerateID(20)] = v.Name;
		end;
	end;
end;

function loadHats(plr, uid)
	local hats = plr:WaitForChild("Hats");
	
	for i, v in next, vault:GetAsync(uid) do
		for x, y in next, hatShopItem:GetChildren() do
			if v == y.Name then
				y:Clone().Parent = hats;
			end;
		end;
	end;
end;

function SaveData(plr, uid)
 local pack = plr:WaitForChild("Backpack");
 local gear = plr:WaitForChild("StarterGear");
 
 
 
 local keys = {};
 if #gear:GetChildren() > 0 then
  for i, v in next, gear:GetChildren() do
   keys[GenerateID(20)] = v.Name;
  end;
end;
end;


function LoadData(plr, uid)
 local pack = plr:WaitForChild("Backpack");
 local gear = plr:WaitForChild("StarterGear");
 local hats = plr:WaitForChild("Hats");

 for i, v in next, vault:GetAsync(uid) do
  for x, y in next, RS:GetChildren() do
   if v == y.Name then
    y:Clone().Parent = pack;
    y:Clone().Parent = gear;

    

end;
  end;
 end;
end;

P.PlayerAdded:connect(function(plr)
 local uid = plr.userId;
 if vault:GetAsync(uid) then  --LINE THAT IS RETURNING FALSE
  LoadData(plr, uid);
  loadHats(plr, uid);
  print("Worked - game.Workspace.Data Store")
 else
	print("something went wrong")
  return;
 end;
end);

P.PlayerRemoving:connect(function(plr)
 local uid = plr.userId;
 if overwrite then
  SaveData(plr, uid);
  saveHats(plr, uid);
print("Hats and weapons saved!")
  
 else
  return;
 end;
end);