Transaction not yet indexed

428QAv4LA1oMCmcgZf73j1req2JdK6C8JMxybLd6jAntQcZ9jgWVqTBj3HpMYnkq7xtEhCnSYnvfKsvcGaVcqASp

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