Transaction not yet indexed

421sdjE5ddjSKoKVVVyfaeqw8st3Kg34hUPXbCgHrWMUukvQaEjrALUHdu1P3TnuH3hqGHQpT1yWcWMkKzXUqJGN

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