title: $_GET function not working for my wordpress website
body: <p>Here is the URL:</p>
  
  <p>localhost/wordpress/?page_id=51.html?err=Please%20Enter%20your%20Password%20Confirmation</p>
  
  <p>Here is the code that is not working:</p>
  
  <pre><code>&lt;h2 class="site-description2"&gt;
          &lt;?php if(isset($_GET["err"])) echo $_GET["err"]; ?&gt;
  &lt;/h2&gt;
  </code></pre>
  
  <p>Thanks in advance. Appreciate all help.</p>