Door Group Rank (LocalScript)

local player = game.Players.LocalPlayer
local groupId = 35720989
local Door = game.Workspace:WaitForChild("RankDoor")
local requiredRank = 251

local function checkPlayer(GroupId, RequiredRank)
    while true do
        if player:IsInGroup(GroupId) and player:GetRankInGroup(GroupId) >= RequiredRank then
            Door.CanCollide = false
            Door.Transparency = 1
            Door.SurfaceGui.signLabel.Text = ""
        else
            Door.CanCollide = true
            Door.Transparency = 0
            Door.SurfaceGui.signLabel.Text = "Early Access Only"
            break
        end
        wait(1)
    end
end

checkPlayer(groupId, requiredRank)