« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
PHP error debug
  Error: file_put_contents() [function.file-put-contents]: Only 0 of 88 bytes written, possibly out of free disk space 
  Error type/ Nr.: Warning - 2 
  File: /var/www/vhosts/philicom.fr/httpdocs/manager/includes/document.parser.class.inc.php(744) : eval()'d code 
  Line: 56 
Parser timing
  MySQL: 0.0012 s(4 Requests)
  PHP: 0.0225 s 
  Total: 0.0237 s