Transaction not yet indexed

421Th8UrfWu9DTCAXmvVooP77vkgTuxrDmgYvXPHRdVUdbkLgRS3PAxAzdHYkU49kRVA2iq6wGqgXAoHmUcNNUv6

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