Transaction not yet indexed

nm156HfAWVZxHGA12mZoKFc4TYAdm1JgH3h9Bh4AogoFQvWLaYEM63NnSrSinMKo74G4aWv9ndfRKBBGgaqQFt5

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.