Fatal error: Uncaught ReflectionException: Class Symfony\Component\Console\Command\Command does not exist in E:\xampp\htdocs\www\yunwei\qr251\vendor\doctrine\dbal\src\Tools\Console\Command\CommandCompatibility.php:12 Stack trace: #0 E:\xampp\htdocs\www\yunwei\qr251\vendor\doctrine\dbal\src\Tools\Console\Command\CommandCompatibility.php(12): ReflectionMethod->__construct('Symfony\\Compone...', 'execute') #1 {main} thrown in E:\xampp\htdocs\www\yunwei\qr251\vendor\doctrine\dbal\src\Tools\Console\Command\CommandCompatibility.php on line 12