Transaction not yet indexed

21U12f3h7cveSWnsNusiBcCdL3hoXjcHPgoeJVujxiAkDdAbcvg7R1J7oL6UvaS7KtTc8MYzZ9mmDbG4GCBqV7QN

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