« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
 
PHP error debug
  Error: simplexml_load_file(http://maps.google.com/maps/geo?q=50°13′38″N+19°57′25″E++&output=xml): failed to open stream: HTTP request failed! HTTP/1.0 404 Not Found  
  Error type/ Nr.: Warning - 2 
  File: /home/ktotopow/domains/odkryjmalopolske.pl/public_html/assets/modules/mxCalendar/includes/google_geoloc.class.inc 
  Line: 52 
  Line 52 source: $xml = simplexml_load_file(urlencode($reqAddress)) or die("url not loading");  
 
Parser timing
  MySQL: 0.0189 s(22 Requests)
  PHP: 0.3553 s 
  Total: 0.3742 s