Transaction not yet indexed

MKe2AS4YoRNKYvyf74eiiQdn5iGLDkuWrvRS7yH8fivLEaFEoF1jmV2xaPwPia4HQBGgFR7QC5mR9fPbNVZPVJJ

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