Transaction not yet indexed

mumnpjyEpHbg2Ybs8w5G7JF99U5FdPiUHmRhjJDY1nybhqSqtFDhV4VcEjikc91jdNVvy2Yn44NJthfPeTCDyEY

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