Transaction not yet indexed

56Nxfk6SYL8PrWnA2Kp2mTyrdtqsMVUCinNJeauvJuhQfESmTCDAQY9eLPjGJvSy91JuoVzAJkkTVTosSRxiP5tA

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