« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
 
PHP error debug
  Error: mysql_connect(): No such file or directory 
  Error type/ Nr.: Warning - 2 
  File: /home/clients/ba26a9af646047d6a9886a40f297d55b/web/cinematou/manager/includes/extenders/dbapi.mysql.class.inc.php 
  Line: 87 
  Line 87 source: if (!$this->conn = ($persist ? mysql_pconnect($host, $uid, $pwd) : mysql_connect($host, $uid, $pwd, true))) {  
 
Parser timing
  MySQL: 0.0000 s(0 Requests)
  PHP: 0.0100 s 
  Total: 0.0100 s 
Error while inserting event log into database.