Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /var/www/vhosts/geografiya.uz/httpdocs/engine/classes/mysql.php:46
Stack trace:
#0 /var/www/vhosts/geografiya.uz/httpdocs/engine/classes/mysql.php(75): db->connect()
#1 /var/www/vhosts/geografiya.uz/httpdocs/engine/classes/mysql.php(122): db->query()
#2 /var/www/vhosts/geografiya.uz/httpdocs/engine/init.php(508): db->super_query()
#3 /var/www/vhosts/geografiya.uz/httpdocs/index.php(31): require_once('/var/www/vhosts...')
#4 {main}
  thrown in /var/www/vhosts/geografiya.uz/httpdocs/engine/classes/mysql.php on line 46