Transaction not yet indexed

MrtFNXATej2Dbt6e8VwYjbU86kyZTCe88ihFuZWvRAyo6F2euzZpFKWk3CcR2R8ZDV5gdC2cdgCLiwijSDkW1Y8

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