« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
PHP error debug
  Error: mysqli::mysqli(): (HY000/1040): Too many connections 
  Error type/ Nr.: Warning - 2 
  File: /var/www/skincareconnect.com/public_html/manager/includes/extenders/dbapi.mysqli.class.inc.php 
  Line: 27 
  Line 27 source: $this->conn = new mysqli($host, $uid, $pwd, $dbase);  
Parser timing
  MySQL: 0.0000 s(0 Requests)
  PHP: 0.0010 s 
  Total: 0.0010 s 
Error while inserting event log into database.