TFScript (Local Script)

local uis = game:GetService("UserInputService")
local plr = game.Players.LocalPlayer
local chr = plr.Character
spam = false

uis.InputBegan:Connect(function(Input, IsTyping)
    if Input.KeyCode == Enum.KeyCode.E and not IsTyping and spam == false then
        spam = true
        game.ReplicatedStorage.TFRemoteEvent:FireServer()
    end
end)