Transaction not yet indexed

MkC4qrTrfsra4dC9J5VbLGHSCyeDtPL7XmFFoD2ErGWCfkvrB9W4XFaFbXgUZP2YBH6RFg5BD9eD1U1dy8Pu913

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