Transaction not yet indexed

5UbBnvTCCaMYD6RhHffGVssbKT1KM7iSTpxMBrWNfBzY1t1Acd8fX458LXNQ4irmWGqodsS2qc3zWXBW6zFynB3h

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