ServerScriptService.Script:32: attempt to index boolean with 'Value' -how do i fix that?

--this is the script

local roundMsg = game.ReplicatedStorage.Values:WaitForChild("roundMsg")
local zombieCount = game.ReplicatedStorage.Values:WaitForChild("zombiesRemaining")
local zombiesAlive = game.ReplicatedStorage.Values:WaitForChild("zombiesAlive")
local gameInProgress = game.ReplicatedStorage.Values:WaitForChild("gameInProgress")
local wave = game.ReplicatedStorage.Values:WaitForChild("Wave")
local collectionservice = game:GetService("CollectionService")


while true do
	for i = 15,0,-1 do
		roundMsg.Value = "Game Starting in: "..i
		if i == 1 then
			local map = math.random(1,3)
			if map == 1 then
				game.ReplicatedStorage.Maps.Map1:Clone().Parent = workspace.Map
			end
			if map == 2 then
				game.ReplicatedStorage.Maps.Map1:Clone().Parent = workspace.Map
			end
			if map == 3 then
				game.ReplicatedStorage.Maps.Map1:Clone().Parent = workspace.Map
			end
			print(map)
			for i, v in pairs(game.Players:GetPlayers()) do
				collectionservice:AddTag(v.Character, "Alive")
				v.Character.UpperTorso.CFrame = workspace.Map:FindFirstChildOfClass("Model").Spawn.CFrame
			end
			roundMsg.Value = "Game In Progress"
			zombieCount.Value = 6
			zombiesAlive.Value = 6
			wave.Value = 1
			gameInProgress.Value = true

			repeat
				if #collectionservice:GetTagged("Alive") > 0 then
					if zombiesAlive.Value == 0 then
						wave.Value = wave.Value + 1
						zombieCount.Value = 6 * wave.Value
						zombiesAlive.Value = 6 * wave.Value
					end
				elseif #collectionservice:GetTagged("Alive") == 0 then
					gameInProgress = false
				end
				wait(1)
			until gameInProgress == false
			workspace.Map:ClearAllChildren()
		end
		wait(1)
	end
end