namespace SteamLib.Exceptions; public class SessionInvalidException : Exception { public const string SESSION_NULL_MSG = "Session is null. SteamClient must be logged in before proceeding."; public const string GOT_401_MSG = "Steam indicates the session is invalid. Received a 401 Unauthorized response."; public SessionInvalidException() { } public SessionInvalidException(string message) : base(message) { } public SessionInvalidException(string message, Exception? inner) : base(message, inner) { } }