Transaction not yet indexed

Kj21vrMNWtYJ2i2Lho2R6gVbSLq9K9QReHuZiDvvCGV1FvSN17jhm6hiXxaz7dkNT5SB3APdLGw2SpSQdG3e5Mi

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