Transaction not yet indexed

51APmqBnFJwyjfHacBDc3XALFpXwhEW1SMYjQZFobvjBWV9J9PAtv68ikkdKaeW4RXHbc8mZzW1wsa8qB8vRhnK6

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