On line 61, Why can't the script find the HumanoidRootPart of the player? [closed]

local ReplicatedStorage = game:GetService("ReplicatedStorage")

local ServerStorage = game:GetService("ServerStorage")

local MapsFolder = ServerStorage:WaitForChild("Maps")

local Status = ReplicatedStorage:WaitForChild("Status")

local GameLength = 120

local Reward = 1



while true do
    Status.Value = "Minimum Player Requirement Not Met"

    repeat wait(1) until game.Players.NumPlayers >= 4

    Status.Value = "Intermission"

    wait(10)

    local plrs = {}

    for i, player in pairs(game.Players:GetPlayers()) do
        if player then
            table.insert(plrs,player)
        end
    end

    wait(2)

    local AvailableMaps = MapsFolder:GetChildren()

    local ChosenMap = AvailableMaps[math.random(1,#AvailableMaps)]

    Status.Value = ChosenMap.Name.." Is The Map"

    local ClonedMap = ChosenMap:Clone()

    ClonedMap.Parent = workspace



    local SpawnPoints = ClonedMap:FindFirstChild("SpawnPoints")

    if not SpawnPoints then
        print("Spawnpoints not found!")
    end

    local AvailableSpawnPoints = SpawnPoints:GetChildren()

    for i, player in pairs(plrs) do
        if player then
            character = player.Character

            if character then
                -- Teleport them

                character.HumanoidRootPart.CFrame = AvailableSpawnPoints[1].CFrame
                table.remove(AvailableSpawnPoints,1)

                -- There is no char
                if not player then
                    table.remove(plrs,i)
                end

                -- Give them a sword

                local Sword = ServerStorage.Sword:Clone()
                Sword.Parent = player.Backpack

                local GameTag = Instance.new("BoolValue")
                GameTag.Name = "GameTag"
                GameTag.Parent = player.Character

            else

                if not player then
                    table.remove(plrs,i)
                end
            end
        end
    end

    Status.Value = "Game Starting"

    wait(2)

    for i = GameLength,0,-1 do

        for x, player in pairs(plrs) do
            if player then

                character = player.Character

                if not character then

                else
                    if character:FindFirstChild("GameTag") then

                        print(player.Name.." still in game")
                    else

                        table.remove(plrs,x)
                        print(player.Name.."has been removed!")
                    end
                end
            else
                table.remove(plrs,x)
                print(player.Name.." has been removed")
            end
        end

        Status.Value = i.." Seconds Remaining, "..#plrs.." Are Still Alive!"

        if #plrs == 1 then
            Status.Value = plrs[1].Name.." Has Won!"
            plrs[1].leaderstats.Wins.Value = plrs[1].leaderstats.Wins.Value + Reward
            break
        elseif #plrs == 0 then
            Status.Value = "Nobody Has Won!"
            break
        elseif i == 0 then
            Status.Value = "Time's Up!"
            break
        end

        wait(1)
    end

    print("Game Ended!")

    for i, player in pairs(game.Players:GetPlayers()) do
        character = player.Character

        if not character then

        else
            if character:FindFirstChild("GameTag") then
                character.GameTag:Destroy()
            end

            if player.Backpack:FindFirstChild("Sword") then
                player.Backpack.Sword:Destroy()
            end

            if character:FindFirstChild("Sword") then
                character.Sword:Destroy()
            end


        end

        player:LoadCharacter()
    end

    ClonedMap:Destroy()

    Status.Value = "Game Ended"

    wait(2)
end