Transaction not yet indexed

421tcw8DFYwWWEeUMFGgxcTPxirMGEvv8NkYMdP6wfQG4nHeYSoRLa5PRr8fZRBVU7ZAkzV5QUwZVc5u5HRyCp1s

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