Attempt to call a nil value error

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#1 
local Lp = game.Players.LocalPlayer
local module = require(game.ReplicatedStorage.Abbreviate)
local Text = script.Parent

while true do
    wait (0.1)
    Text.Text = ":money_with_wings:" ..module.Abbreviate(Lp:WaitForChild("leaderstats"):WaitForChild("Coins").Value)
end

Here is the script and I tried to fix it and can’t so yea can anyone help?