Transaction not yet indexed

421qg7Mw8PenpM1jTzQFD2btHEWd3UaXC4pRKZB8PJwTCMmD9aJwn5BSxBAZVqer4nvMMN1xZ3e1ihKZf2y53u52

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