title: Test url is not working in payumoney
body: <pre><code>  $MERCHANT_KEY = "JBZaLc";
  
    $SALT = "GQs7yium";
  
    $PAYU_BASE_URL = "https://test.payu.in";
  </code></pre>
  
  <p>I have given merchant key, salt &amp; Payumoney base url like i have given above 
  but the test url is not working.it transfer to test url gives the error Sorry, Some Problem Occurred.   </p>