title: Class not found showing Php
body: <p>My index.php file exist in <code>public_html/myapp/files</code> directory,And i am trying to use library which exist in same directory <code>public_html/myapp/files</code>. But I am getting error </p>
  
  <blockquote>
    <p>Class 'SightengineClient' not found in
    /home/public_html/myapp/files/index.php on line 7</p>
  </blockquote>
  
  <p>Where i am wrong ?
  Here is my code</p>
  
  <pre><code>namespace Tests;
  use SightengineClient;
  $client = new SightengineClient('myapikey', 'secretkey');
  $output = $client-&gt;check(['nudity'])-&gt;set_url('https://d3m9459r9kwism.cloudfront.net/img/examples/example7.jpg');
  echo "&lt;pre&gt;";print_R($output);
  </code></pre>