Warning: mysql_connect(): MySQL server has gone away in /var/www/apteka.lekafarm.ru/common/sql.php on line 20

Warning: mysql_connect(): Error while reading greeting packet. PID=16763 in /var/www/apteka.lekafarm.ru/common/sql.php on line 20

Warning: mysql_connect(): MySQL server has gone away in /var/www/apteka.lekafarm.ru/common/sql.php on line 20
DB error 1