Fatal error: Uncaught Error: Class "RobThree\Auth\TwoFactorAuthException" not found in C:\xampp\htdocs\vendor\robthree\twofactorauth\lib\Providers\Qr\QRException.php:9 Stack trace: #0 {main} thrown in C:\xampp\htdocs\vendor\robthree\twofactorauth\lib\Providers\Qr\QRException.php on line 9