MySQL Error

Error: Can not connect Action: Connecting to MySQL server. Check login and password Adress: Sript file: /home/u44373/wse-wmeste.ru/www/core/mysql.php Line: 91 Call stack:   TMySQL.init('u44373.mysql.masterhost.ru', 'u44373', '[PASSWORD]', 'u44373', 'wsewmesteru_')