Fatal error: Uncaught Error: Class "chillerlan\QRCode\Output\QROutputAbstract" not found in D:\laragon\www\placeo\vendor\chillerlan\php-qrcode\src\Output\QRStringJSON.php:20 Stack trace: #0 {main} thrown in D:\laragon\www\placeo\vendor\chillerlan\php-qrcode\src\Output\QRStringJSON.php on line 20