Transaction not yet indexed

21UUgDp8Ur5n6BdZJo7Y4a4wn5z5eyUo2WBX6rVdQfEqnwsqKSMmZMdKnDyeQkgeGZEUcUitFTEgmTaTxyp7fF4s

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