Transaction not yet indexed

RX4NMSmYtYa6HGpuqmG6RRsMseAYHyYo44d55NPFFTWRcWDsvbdkrMa6AwEfqSsZSD76RDT3c5yvYVTkkBjA1a8

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