Transaction not yet indexed

4Sz2VCsumuiW6dkQdKt2VEiMqBaxTJTznCvXgiJem5g4rsqE8oTevPZV5ykKhAQNTEu7KywFwAsHn88TRM5F8Yd5

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