in Asphalt 8: Airborne is typically a server-side issue , meaning the problem is with Gameloft’s servers, not your device or local connection.

Asphalt 8 is a resource hog. When Battery Saver is on, Android/iOS restricts background network activity and CPU speed. This delay can time out the server handshake, triggering Error 500. Turn Battery Saver before launching the game.