Transaction not yet indexed

mkn2z9NmFcGCaABL63811TCNyGDrHCGSVf1nduzJnBrdAEhXQ4ichjNaskTJvgBqk1YWw3iZFuQQJwsWKTbpnv1

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