Transaction not yet indexed

21ukhNgLSzrWB9PM6XkbDYbkbt8p4RwREUX8aquX9Pcs2jvQuFPa2jwJjKGWvkFhLEe7hyewruP74y7eGebvGfv8

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