title: i don't know how to fix login form like this
body: <p>error like this:</p>
  
  <p><img src="https://i.stack.imgur.com/RPWJ8.png" alt="error screenshot"></p>
  
  <p>and here my code login.php</p>
  
  <pre><code> &lt;?php if(isset($_SESSION['confirmation_success'])); ?&gt;
                 &lt;div class="alert alert-success"&gt; &lt;?php echo $_SESSION['confirmation_success']; ?&gt;&lt;/div&gt;
  
                  &lt;?php unset($_SESSION['confirmation_success']); ?&gt;
  </code></pre>
  
  <p>code above is n login in line 16.</p>