LS-0013 is a 'Launch Failed' error in the Epic Games Launcher that stops games like Fortnite, Rocket League, and GTA V from starting, usually due to corrupted game files or permission conflicts.

Epic Games

How to Fix Epic Games Launcher Error Code AS-3 (Sign In Failed)

Error AS-3 is a network connection error that stops the Epic Games Launcher from signing in. It is usually caused by server downtime, firewall blocking, DNS problems, or a VPN/proxy - here is how to fix each cause.