Fatal error: Uncaught Error: Class 'Illuminate\Console\Command' not found in E:\xampp\htdocs\www\yunwei\qr2500\vendor\dcat\laravel-admin\src\Console\ExtensionInstallCommand.php:9 Stack trace: #0 {main} thrown in E:\xampp\htdocs\www\yunwei\qr2500\vendor\dcat\laravel-admin\src\Console\ExtensionInstallCommand.php on line 9