Fatal error: Uncaught Error: Class "mysqli" not found in /var/www/html/crime/inc/db.php:25 Stack trace: #0 /var/www/html/crime/inc/crime_public_base.php(11): require_once() #1 /var/www/html/index.php(2): require_once('...') #2 {main} thrown in /var/www/html/crime/inc/db.php on line 25