Transaction not yet indexed

421RNwGPtR9bPLwLLqYvE4g8QRFLi8FCM61FhQFFaeCH9PPcnKpMPfqupBbMZUq6odHN4SEpi1W4NVyf9TEwLMFR

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