Transaction not yet indexed

421h5FXgHE695MY92aJsEzfkQhXbu5Ess1uZc7irHNN6NKeDHFkRPDHS731ZkTPq7a9BfDq2X3VAn4iKzNeu9omv

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