Transaction not yet indexed

421dpBbErFDoEgfRhvMC6zxVHhFHUKPrcXx7bwUSWcagAv5UC5PcfqEtScqdNgZCth7s358YAk8y6tBwidGY1ZpF

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