« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
 
PHP error debug
  Error: date() expects parameter 2 to be long, string given 
  Error type/ Nr.: Warning - 2 
  File: /vservers/iponly182200/htdocs/manager/includes/document.parser.class.inc.php(766) : eval()'d code 
  Line: 9 
 
Parser timing
  MySQL: 0.0613 s(23 Requests)
  PHP: 0.1906 s 
  Total: 0.2520 s