« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
PHP error debug
  Error: mysql_connect() [function.mysql-connect]: Access denied for user 'developer'@'localhost' (using password: YES) 
  Error type/ Nr.: Warning - 2 
  File: /home/bitsiren/selfdriveOZ/manager/includes/connect.inc.php 
  Line: 2 
  Line 2 source: $conn = mysql_connect("localhost", "developer", "1234");  
Parser timing
  MySQL: 0.0005 s(0 Requests)
  PHP: 0.0261 s 
  Total: 0.0266 s 
Error while inserting event log into database.