Warning: mysql_connect(): Connection refused in /var/www/html/book/index.php on line 29

Warning: mysql_query(): No such file or directory in /var/www/html/book/index.php on line 30

Warning: mysql_query(): A link to the server could not be established in /var/www/html/book/index.php on line 30

Warning: mysql_select_db() expects parameter 2 to be resource, boolean given in /var/www/html/book/index.php on line 31
Ошибка подключения к SQL :(