Transaction not yet indexed

21RbubrYWttB3fEGp7wPASPVkcSc2ZTDe8S9DEN2QqLZ6jDFuZSSosX5wP2fw8jD4Gc19MdW7FvjPtbEdgta4QWM

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