Transaction not yet indexed

421dEBdNoGhQQEJcsLDcdG6ezyLFf5LoL6KXDwzn2bUYvvYPT5NXpF5NAhy6KX6JmKs4NF3SekCcuY62BKn2LT45

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