Transaction not yet indexed

RKFcp3jhcX1j3n3F2GNpENTfVCz5vnAFkREnt7Cj5dvDGda2PiSGYixy4qqvVSWCDdPyqJVpNyPdYqgqcU4g1Em

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