« MODx Parse Error »

MODx encountered the following error while attempting to parse the requested resource:
« PHP Parse Error »
PHP error debug
  Error: mysql_connect(): Host 'swp0002-002cm-int.server-web.com' is blocked because of many connection errors; unblock with 'mysqladmin flush-hosts' 
  Error type/ Nr.: Warning - 2 
  File: \\BNE3NAS2-CONTENT2\CONTENT2\esvc006425\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: 0.0809 s 
  Total: 0.0809 s 
Error while inserting event log into database.