Transaction not yet indexed

MNdkPFmpDRZYMJQE83kZW6AYbHgp5tCJSzdeq1APfb5rsbJNrdji9fEzKDsJAFkGTWhvW2zFkCDtnKMsQgWH937

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