Transaction not yet indexed

21ULgijnApk6XTjZ8QbsyWDHQaA7j4h19eZdotvFKqnbUGznyw5WhupDRsN3Tov4TYU4tHLroU4fkB8AJ7m7girk

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