Transaction not yet indexed

Xd21C6SpjZcE7TyW9UboihfMSMjCqd2gukWSihcPRuf2HXRXU5xBFTFK8f6xAwUtdY81fFrdQPCfgFMxo6ohEgT

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