Transaction not yet indexed

21SL4MLvFmNqakQ8EhF6LCWka2SusHeE67Tu5RWNhxMgsmnsCZktVskyWKuDUYWjEMgdVdG7oxPSExKSLAJaXWpk

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