Transaction not yet indexed

MYmdpjTHLg7ntTPmwymYMqB8w5A8DQ7GrBizKrv9yUvHfHAfaFiWyyAPqCdWfGaCrFSFN3Ttn1cNCoPGjFnitz1

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