Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /sites/7mektep.ayagoz-roo.kz/engine/classes/mysql.php:47
Stack trace:
#0 /sites/7mektep.ayagoz-roo.kz/engine/classes/mysql.php(80): db->connect('odl_7mektep', '7mektep123456', 'odl_7mektep', Array)
#1 /sites/7mektep.ayagoz-roo.kz/engine/init.php(393): db->query('SELECT category...')
#2 /sites/7mektep.ayagoz-roo.kz/index.php(33): require_once('/sites/7mektep....')
#3 {main}
  thrown in /sites/7mektep.ayagoz-roo.kz/engine/classes/mysql.php on line 47