title: Fatal error: Uncaught exception 'Zend_Gdata_App_HttpException' with
body: <p>A core php website is integrated with google calendar API. A web form data collected and to be updated to google calendar. Inspite of having all the date format using <strong>DATE_ATOM,mktime()</strong> I am facing this issue.</p>
  
  <p><strong>How to fix Fatal error: Uncaught exception 'Zend_Gdata_App_HttpException'?</strong></p>
  
  <blockquote>
    <p>Fatal error: Uncaught exception 'Zend_Gdata_App_HttpException' with
    message 'Expected response code 200, got 400 [Line 1, Column 659,
    element gd:when] Badly formatted datetime' in
    /home/website/public_html/zend/lib/Zend/Gdata/App.php:700 
    Stack trace:#0 /home/website/public_html/zend/lib/Zend/Gdata.php(219): Zend_Gdata_App->performHttpRequest('POST', '<a href="http://www.goog" rel="nofollow noreferrer">http://www.goog</a>...',
    Array, 'performHttpRequest('POST', '<a href="http://www.goog" rel="nofollow noreferrer">http://www.goog</a>...', Array,
    'post(Object(Zend_Gdata_Calendar_EventEntry), '<a href="http://www.goog" rel="nofollow noreferrer">http://www.goog</a>...',
    NULL, NULL, Array) #3
    /home/website/public_html/zend/lib/Zend/Gdata/Calendar.php(165):
    Zend_Gdata_App->insertEntry(Object(Zend_Gdata_Calendar_EventEntry),
    '<a href="http://www.goog" rel="nofollow noreferrer">http://www.goog</a>...', 'Zend_Gdata_Cale...') #4
    /home/website/public_html/add-session.php(297):
    Zend_Gdata_Calendar->insertEvent(Object(Zend_Gdata_C in
    /home/website/public_html/zend/lib/Zend/Gdata/App.php on line 700</p>
  </blockquote>
  
  <p>NONE OF THE BELOW LINKS HELPED ME
  <a href="https://stackoverflow.com/questions/12561307/uncaught-exception-zend-gdata-app-httpexception">Uncaught exception &#39;Zend_Gdata_App_HttpException</a>
  <a href="https://stackoverflow.com/questions/6562083/youtube-php-api-zend-gdata-app-httpexception">YouTube PHP API - Zend_Gdata_App_HttpException</a>
  <a href="https://stackoverflow.com/questions/1954202/fatal-error-uncaught-exception-runtimeexception">Fatal error: Uncaught exception &#39;RuntimeException&#39;</a>
  <a href="https://stackoverflow.com/questions/2863400/fatal-error-uncaught-exception-exception-in-phpexcel-classes">Fatal error: Uncaught exception &#39;Exception&#39; in PHPExcel classes</a></p>
  
  <p><a href="https://groups.google.com/forum/?fromgroups=#!topic/google-contacts-api/IFHANnTWzIM" rel="nofollow noreferrer">https://groups.google.com/forum/?fromgroups=#!topic/google-contacts-api/IFHANnTWzIM</a></p>