Transaction not yet indexed

mtMGH51FKThbAc9UBBxEAUQ3NXbM9ApJxkgSC3DRd5B3gK2jjjoJrSX2WUBUGVJeqZEaL2A4bKtFoDmLiz1HvHJ

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