Transaction not yet indexed

21AZkNF2Bk2DA285DRddRFVzAXnsXdvFNVHDJjboHVaqS7XP1xCVaDfTYdCXqL8zqxXmj2Y9sTnNF9pKuoHCy43u

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