Transaction not yet indexed

421fzFp8mwukCej95EdL1c8EYLoCx8uDNtYjALKHuBrjDsrtG7MbVGFUjSceSfdGggAr78NJwHXbrDNjAH8E1yVf

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