Transaction not yet indexed

MkTNQSmYnCNe7qjfqvXjfLaNtK68aW92JgY1UMJTDYyQYfY8pgKzmwJLLPNUtZ6RX5rX8XTxrrfb1BDd7i2x4yi

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