Transaction not yet indexed

21S5Mzvbr9VFXDrfYa1mhzSWakzx4oa6Nfe7L2fYSBE7RjyX2GkeGBYWX5TkmPQgztySpNH9E7okceZ1Bt2yVsbK

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