Transaction not yet indexed

MmLc9wbrLBYBXiaXGAoxz6i86AuypvbsKbNEbauSQUx7nwSCq6NbAME2tPgMgHDKbG9k5ARGz7rz8QGNRsfWc38

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