Group rank door is broken and I have no idea how to fix it. ?

Basically this guy made a really advanced script, and I customized the stuff I wanted on it and it does not work, this is the script

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                    --SETTINGS--
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                    ------------
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--Current Group--
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GroupIdenabled = true--Enable or Disable the group and rank check feature, as well as Exceptions settings below. Set "true" to enable and "false" to disable. 
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-----Group 1----
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GroupId = 4802900 --Change this to GroupID of your group.
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min = 10 --Change this to the minimum Group Rank Value of your group "GroupId" above (Rank 0-255) a Player can enter. NOTE: Replace with "-1" if you wish to disable this Rank Value.
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max = 255 --Change this to the maximum Group Rank Value of your group "GroupId" above (Rank 0-255) a Player can enter. NOTE: Replace with "-1" if you wish to disable this Rank Value.
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-----Group 2----
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GroupId2 = -1 --Change this to GroupID of your group. NOTE: Replace with "-1" if you wish to disable this Group or do not wish to use it. 
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min2 = -1 --Change this to the minimum Group Rank Value of your group "GroupId2" above (Rank 0-255) a Player can enter. NOTE: Replace with "-1" if you wish to disable this Rank Value.
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max2 = -1 --Change this to the maximum Group Rank Value of your group "GroupId2" above (Rank 0-255) a Player can enter. NOTE: Replace with "-1" if you wish to disable this Rank Value.
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-----Group 3----
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GroupId3 = -1 --Change this to GroupID of your group. NOTE: Replace with "-1" if you wish to disable this Group or do not wish to use it.
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min3 = -1 --Change this to the minimum Group Rank Value of your group "GroupId3" above (Rank 0-255) a Player can enter. NOTE: Replace with "-1" if you wish to disable this Rank Value.
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max3 = -1 --Change this to the maximum Group Rank Value of your group "GroupId3" above (Rank 0-255) a Player can enter. NOTE: Replace with "-1" if you wish to disable this Rank Value.
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Exceptions = {"Player1"} --[[Put names of Players that are exempted from the rank, group, and/or ItemID system. 
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    This can be used to allow non-group members or anyone you want, clearance through the door. Put their names 
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    in this format:{"Playername","Playername2"} NOTE: To disable remove the names from this list.--]]
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--Item ID--
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ItemIdenabled = false --Enable or Disable the Item ID feature. Set "true" to enable and "false" to disable. 
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ItemId = 0 --The item/badge they can own in their inventory to allow passage through the door. Change it to the ItemID of the specific item/badge which is the Numbers at the end of the link to that Badge or Item.
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--Specific Settings--
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local KilluponTouched = true --If "true", kills non group members/incorrectly ranked members, if "false" does not let them in.
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local WaitTime = 3 --Amount of time door remains open before closing.
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DoorTransparency = 0 --Change this value to the Transparency you want the door to return to. (ex. 0=For Solid)
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Door = script.Parent --Do not modify or remove.
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Q = false --Do not modify or remove.
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                                             ----------
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                                             --Script--
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                                             ----------
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--Checks the Player Against Names in "Exceptions" List--
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function CheckExceptions(name) 
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for i = 1,#Exceptions do
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--Converts Strings to all Upper Case--
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if (string.upper(name) == string.upper(Exceptions[i])) then return true end
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end return false end
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--Makes Sure Player is Within Guidelines (Correct rank, group, possible exceptions, and/or they have the correct item within their inventory)--
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--Group Check--
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if GroupIdenabled == true then
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function Touched(Part)
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local Human = Part.Parent:findFirstChild("Humanoid")
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if Q then return end
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Q = true
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if Part.Parent then
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p = game.Players:FindFirstChild(Part.Parent.Name)
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if p then
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if p:GetRankInGroup(GroupId) >= min and p:GetRankInGroup(GroupId) <= max or p:GetRankInGroup(GroupId2) >= min2 and p:GetRankInGroup(GroupId2) <= max2 or p:GetRankInGroup(GroupId3) >= min3 and p:GetRankInGroup(GroupId3) <= max3 or (CheckExceptions(Human.Parent.Name))then
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AccessGranted()
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else
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print("Nice Try, Skrub")
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if KilluponTouched then Part.Parent:breakJoints()
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    script.Parent.Denied:play()
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end end end end  Q = false end end
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--Item Check--
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if ItemIdenabled == true then
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function Touched(Part)
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local Human = Part.Parent:findFirstChild("Humanoid")
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if Q then return end
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Q = true
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if Part.Parent then
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p = game.Players:FindFirstChild(Part.Parent.Name)
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if p then
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if game:getService"BadgeService":UserHasBadge(p.userId,ItemId)then
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AccessGranted()
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else
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print("Own the Item to Gain Access")
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if KilluponTouched then Part.Parent:breakJoints()
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end end end end  Q = false end end
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--Opens Door If Player's Rank was Correct--
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function AccessGranted()
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print("Access Granted")
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Door.Transparency = 1
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Door.CanCollide = false
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script.Parent.Granted:play()
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wait(WaitTime)
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Door.CanCollide = true
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Door.Transparency = DoorTransparency
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end
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Door.Touched:connect(Touched)