I built a teleport script but I get an error saying player not found when playing In game. This works in the workspace however.
player = game.Players.LocalPlayer
script.Parent.MouseButton1Down:connect(function()
game:GetService("TeleportService"):Teleport(334747890, player)
end)
I get 0 player console errors.

2 comments
Is it in a local script? Because LocalPlayer only works in LocalScripts.
No it is not. Could you change this to work in the script parent.