Transaction not yet indexed

HKN6EhECFpNjJUQpkwzwTauSnUT5hsAkPZqk87Jr6KmNLG7aFrxXFo3N5UXdFFqHwkRqHbuYaL7MTuGCaqeU7Ni

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