Transaction not yet indexed

421iuAPtyiXAcAAp1qk5cEMiSx6zzocKB4Y8CQFW5ms4P7DwXvYQ7RxNivZYrKUAw4JYJkfeJDMJhW5DdMNnTbUT

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