im getting an error "expected end to close function at line 8 got eof" what am i doing wrong?

here is my code If you know what im doing wrong please tell me

local Tool = script.Parent


local event = Tool:WaitForChild("RemoteEvent")



event.OnClientEvent:connect(function(...)
	local tuple = {...}
	   local anim = Tool:FindFirstChild(tuple[2])
	    if anim and humanoid then
		local loadedanim = humanoid:LoadAnimation(anim)
		if loadedanim then 
			loadedanim:Play()
			if themouse then 
				themouse.Icon = "rbxasset;//textures\\GunWaitCursor.png"
				wait(1)
				themouse.Icon = "rbxasset;//textures\\GunCursor.png"
                 end
			end
		end
	
		
Tool.Equiped:connect(function(mouse)
	themouse = mouse 
	humanoid = Tool.Parent:FindFirstChild("Humanoid")
	if humanoid then
		 local anim = Tool:FindFirstChild("IdleAnim3")
	    if anim and humanoid then
			if loadedidleanim then
				loadedidleanim:Stop()
			end
		 loadedIdleanim = humanoid:LoadAnimation(anim)
		if  loadedIdleanim then 
			 loadedIdleanim:Play()
			end
	    end
	end
	if themouse then
		themouse.Icon = "rbxasset;//textures\\GunCursor.png"
		 end 
	end)

Tool.Unequipped:connect(function()
	if loadedIdleanim then
		loadedIdleanim:Stop()
		end
	end)

You're missing a lot of ends there buddy. For every if you need an end, and for every connect(function() you need an end).