调用新建的 facade 类时，报类不存在

namespace App\Facades;

use Illuminate\Support\Facades\Facade;

/**
 * Class Logger
 * @package App\Facades
 * @method static \App\Services\EaseLogger info(string $message, array $context = [], $log_file = 'app', $log_name = '');
 * @method static \App\Services\EaseLogger debug(string $message, array $context = [], $log_file = 'app', $log_name = '');
 * @method static \App\Services\EaseLogger warning(string $message, array $context = [], $log_file = 'app', $log_name = '');
 * @method static \App\Services\EaseLogger error(string $message, array $context = [], $log_file = 'app', $log_name = '');
 */
class Logger extends Facade
{

    public static function getFacadeAccessor()
    {
        return 'logger';
    }

}

报错信息：

[previous exception] [object] (ReflectionException(code: -1): Class logger does not exist at F:\\phpstudy\\PHPTutorial\\WWW\\blog4\\vendor\\laravel\\framework\\src\\Illuminate\\Container\\Container.php:804)
[stacktrace]