an>
      <span class="c1">// Handle other cases here, in this example expired challenge case</span>
      <span class="k">case</span> <span class="o">.</span><span class="nv">expiredChallenge</span><span class="p">:</span> <span class="k">return</span>
      <span class="k">default</span><span class="p">:</span> <span class="k">return</span>
    <span class="p">}</span>
  <span class="p">}</span>
<span class="p">})</span>
</code></pre>

<p>You can find the associated errors for validations <a href="https:/