Fatal error: Uncaught Error: Class "chillerlan\QRCodeTest\Data\DatainterfaceTestAbstract" not found in /var/www/html/servidor-laravel/vendor/chillerlan/php-qrcode/tests/Data/NumberTest.php:21 Stack trace: #0 {main} thrown in /var/www/html/servidor-laravel/vendor/chillerlan/php-qrcode/tests/Data/NumberTest.php on line 21