Transaction not yet indexed

421pd4CQkNvz21S1WXDWsHsCxiDKGUiGtfDoC7i6fuCwG67PzWcqqDqF4mptaidymfc6ppSCvAPQU7YV6zMwxeey

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