Roblox Script Generated by ScripterAI

"Make a script that saves a players data when they leave and loads it back in when they join the game while creating a folder named player data where it will save all of the players data with instructions"

-- server script 
local Players = game:GetService("Players")
local DataStoreService = game:GetService("DataStoreService")
local PlayerData = DataStoreService:GetDataStore("PlayerData")

function SavePlayerData(player)
    local success, err = pcall(function()
        local data = {
            Coins = player.leaderstats.Coins.Value,
            Bag = player.leaderstats.Bag.Value
        }
        PlayerData:SetAsync(player.UserId, data)
    end)
    if not success then
        warn("Error saving data for player " .. player.Name .. ": " .. err)
    end
end

function LoadPlayerData(player)
    local success, err = pcall(function()
        local data = PlayerData:GetAsync(player.UserId)
        if data then
            player.leaderstats.Coins.Value = data.Coins
            player.leaderstats.Bag.Value = data.Bag
        end
    end)
    if not success then
        warn("Error loading data for player " .. player.Name .. ": " .. err)
    end
end

function OnPlayerAdded(player)
    player.CharacterAdded:Connect(function(character)
        LoadPlayerData(player)
    end)
    player:Connect(function()
        SavePlayerData(player)
    end)
end

Players.PlayerAdded:Connect(OnPlayerAdded)