Transaction not yet indexed

56UNUcDNmsrubHdrH5sLCRaFr2Cx9eTBcah5CTR9rvrJ97H3rgMEatFkNP1z1bJNN2mRJPXxuo1x2u9qofNZvaRE

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