I entered a YouTube channel where I am watching a video tutorial where I do the corresponding configuration of the frameworks but there is a step where you have to change the namespace of the frameworks with the pham artisan app: name sisventas, the command makes the change but execute the artisan serve generates the following error
PHP Fatal error: Uncaught exception 'ReflectionException' with message 'Class App \ Console \ Kernel does not exist' in /var/www/html/sisventas/vendor/laravel/framework/src/Illuminate/Container/Container.php:729 Stack trace:
/var/www/html/sisventas/vendor/laravel/framework/src/Illuminate/Container/Container.php (729): ReflectionClass-> __ construct ('App \ Console \ Ker ...') /var/www/html/sisventas/vendor/laravel/framework/src/Illuminate/Container/Container.php(608):
Illuminate \ Container \ Container-> build ('App \ Console \ Ker ...') /var/www/html/sisventas/vendor/laravel/framework/src/Illuminate/Container/Container.php(564): Illuminate \ Container \ Container- > solve ('App \ Console \ Ker ...', Array)
/var/www/html/sisventas/vendor/laravel/framework/src/Illuminate/Foundation/Application.php (709): Illuminate \ Container \ Container-> makeWith ('App \ Console \ Ker ...', Array)
/var/www/html/sisventas/vendor/laravel/framework/src/Illuminate/Container/Container.php (248): Illuminate \ Foundation \ Application->> makeWith ('App \ Console \ Ker ...', Array) in /var/www/html/sisventas/vendor/laravel/framework/src/Illuminate/Container/Container.php online 729
I do not know if it is necessary to change the namespace of the frameworks and leave it by default