Transaction not yet indexed

Mt9gtUtXNZNb1St3EQBmrcGMQSQ3jup5QA4T3SCBML97nM1HokZLS3vLKZUTiMKYbRrZzxRP6Nwp2d2dK79ExC3

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