local gui=Instance.new("ScreenGui",game.CoreGui);
local err=getrenv().require(game.CoreGui.RobloxGui.Modules.ErrorPrompt).new("Default",{HideErrorCode=false});
err:setParent(gui);err:setErrorTitle("very spooky message");
err:updateButtons({{Text="ok",Callback=function()err:_close();gui:Destroy();end,Primary=true},{Text="AAH",Callback=function()print("you scared me :(");err:_close();gui:Destroy();end}},"Default");
err:_open("BOO!");