Transaction not yet indexed

ML47TFQLP5yciyxtZgmrvuyQnVqCzALg9WNmQvH2wrN6myLYnQnpi1TWdK2iz2LkhWT3RRGgf8hCWaXUWPUPTff

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