Transaction not yet indexed

55pffA8jfoMah9CRqShYjiXhPdRSsFsHoTcNrLTUfMtcAXRUqxtVqPi2rXcQGA9C1r1sqbPxKA8r6YJ7DSYu28v2

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