Fatal error: Uncaught Error: Class 'mysqli' not found in /var/www/html/dbconnection.php:30 Stack trace: #0 /var/www/html/offers/offer_function.php(3): include() #1 /var/www/html/offers/automovil.php(73): offer_desc() #2 {main} thrown in /var/www/html/dbconnection.php on line 30