Transaction not yet indexed

XkmNF4qaDZUHqB1u3CgjVUbbxB2tz7GigwV2b6ftpC9yhWAW4BeTR9FQnePFsRaZPwU3Kaw6rKjN6zEtc3n7Um2

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