Transaction not yet indexed

21Agsg579h3HpuNRCK7ASEprxCAmEUKwZa9q9fH2Z6W75n9mQ7KXMH3xHT6zGPaX28C8UDTMjoHgtK4PqGMfrJsE

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