Transaction not yet indexed

4D21YHUXTZJrALJSYDGNEJFVfuuKhX73TJm8DkFx1c7cumR1Lp91EukpWKrrM2inJGnpty8odHHSSGYmBXkiZRk2

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