Fatal error: Uncaught Error: Call to undefined function mysqli_connect() in /home/housity/public_html/includes/db.php:24 Stack trace: #0 /home/housity/public_html/hotel.php(17): get_hotel_by_name('standart-apartm...') #1 {main} thrown in /home/housity/public_html/includes/db.php on line 24