Transaction not yet indexed

21GakquwNwqo2cAtb5g6ULFumi6AfWDddDB1mAio5fNWq3ppZT6HHT23o7dXAPzqvxaTc4hVgiaQTBgBPBubKAbc

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