#define STATUS_CTX_SHADOW_INVALID ((NTSTATUS)0xC00A0030L)
MessageId: STATUS_CTX_SHADOW_INVALID MessageText: The requested session cannot be controlled remotely. This may be because the session is disconnected or does not currently have a user logged on. Also, you cannot control a session remotely from the system console or control the system console remotely. And you cannot remote control your own current session.