Transaction not yet indexed

NMb6mycXgESpyJ8YMoCHiZ4DcufkNdowR9KCivyJqpfTGuUL6g536ESQ34cDrMtVzaTzeAUEtq8vf7Zb4CdYi7s

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