Bug car. A-Chassis

Hi everyone! Today I encountered a very terrible bug. I use regular A-Chassis. I didn’t do anything in their scripts

--[[Driver Handling]]

	--Driver Sit	
	car.DriveSeat.ChildAdded:connect(function(child)
		if child.Name=="SeatWeld" and child:IsA("Weld") and game.Players:GetPlayerFromCharacter(child.Part1.Parent)~=nil then
			--Distribute Client Interface
			car.DriveSeat.Anchored = false
		
			local p=game.Players:GetPlayerFromCharacter(child.Part1.Parent)
			car.DriveSeat:SetNetworkOwner(p)
			local g=script.Parent["A-Chassis Interface"]:Clone()
			g.Parent=p.PlayerGui
			wait(.2)
		game:GetService("ReplicatedStorage")["Для запуска машины"]:FireClient(game.Players:GetPlayerFromCharacter(child.Part1.Parent))
		end
	end)
	
	--Driver Leave
	car.DriveSeat.ChildRemoved:connect(function(child)
		if child.Name=="SeatWeld" and child:IsA("Weld") then
			--Remove Flip Force
			if car.DriveSeat:FindFirstChild("Flip")~=nil then
				car.DriveSeat.Flip.MaxTorque = Vector3.new()
			end
			
			--Remove Wheel Force
			for i,v in pairs(car.Wheels:GetChildren()) do
				if v:FindFirstChild("#AV")~=nil then
					if v["#AV"]:IsA("BodyAngularVelocity") then
						if v["#AV"].AngularVelocity.Magnitude>0 then
							v["#AV"].AngularVelocity = Vector3.new()
							v["#AV"].MaxTorque = Vector3.new()
						end
					else
						if v["#AV"].AngularVelocity>0 then
							v["#AV"].AngularVelocity = 0
							v["#AV"].MotorMaxTorque = 0
						end
					end
				end
			end
		end
	end)

This problem is still relevant today, help