Transaction not yet indexed

MTnXER8Zb5BewBQnNzfBxMwb3xqnHzmE8AQ5mcC5TxaAmLmJDsUAcYevchB8qTBXrsWyGC7Ax7FitFwbA5txFC5

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