DataBase Error

exception 'PDOException' with message 'SQLSTATE[HY000] [2003] Can't connect to MySQL server on '10.100.100.190' (113)' in /desenv/www/sci/inscricao/database.class.php:43 Stack trace: #0 /desenv/www/sci/inscricao/database.class.php(43): PDO->__construct('mysql:dbname=sc...', 'suporte', 'asi') #1 /desenv/www/sci/inscricao/database.class.php(28): DataBase->init() #2 /desenv/www/sci/inscricao/index.php(5): DataBase->__construct() #3 {main}