Transaction not yet indexed

mk8nstCxmB2tRNxbQTZNEcP4dqLkFWoa9Bjn3nH5YvZgrrewBcGjgbgGwfREDCsUghAjCD18JFiJbJcEXb2rCLy

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