Fatal error: Uncaught Error: Class 'App\Model\mysqli' not found in /home/soln7541/public_html/phpclara.solata.my.id/model/Database.php:16 Stack trace: #0 /home/soln7541/public_html/phpclara.solata.my.id/model/Mahasiswa.php(14): App\Model\Database->__construct() #1 /home/soln7541/public_html/phpclara.solata.my.id/Tambah.php(11): App\Model\Mahasiswa->__construct() #2 {main} thrown in /home/soln7541/public_html/phpclara.solata.my.id/model/Database.php on line 16