Transaction not yet indexed

5RKucfgLFnyYgk6KwN6J9mL56xx9QqNVCBxWQSdCsZPciQbv1gdf7CQvz1dT6LyfGTLBm8iv2hAYyGJx6HSRCcN6

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