Transaction not yet indexed

MCNbF693sEXfGbM9GrLP914vN7j4PKBCCgZxdh7JeU4vM15Q92k4zw5FghfxnYEZLKgGpqqmLGvN5VqQXLCxujB

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