Transaction not yet indexed

MmGkNkG7s6JbExaDFdK2QXRLyRZvv8HLnnKCeVUy6veKa779hhsa62dd3TvzWiy54t2rdAh1hrJt7Ch9v7JTTrc

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