Fatal error: Uncaught Error: Class 'chillerlan\QRCode\Data\QRDataAbstract' not found in /var/www/html/sigo-laravel/vendor/chillerlan/php-qrcode/src/Data/Number.php:22 Stack trace: #0 {main} thrown in /var/www/html/sigo-laravel/vendor/chillerlan/php-qrcode/src/Data/Number.php on line 22