I am try to use php artisan migrate:instal

I am try to use php artisan migrate:instal but it gives this error

Fatal error: Uncaught exception 'ReflectionException' with message 'Class log does not exist' in C:\xampp\htdocs\Laravel5.4\vendor\laravel\framework\src\Illuminate\Container\Container.php:734
Stack trace:
#0 C:\xampp\htdocs\Laravel5.4\vendor\laravel\framework\src\Illuminate\Container\Container.php(734): ReflectionClass->__construct('log')
#1 C:\xampp\htdocs\Laravel5.4\vendor\laravel\framework\src\Illuminate\Container\Container.php(629): Illuminate\Container\Container->build('log', Array)
#2 C:\xampp\htdocs\Laravel5.4\vendor\laravel\framework\src\Illuminate\Foundation\Application.php(697): Illuminate\Container\Container->make('log', Array)
#3 C:\xampp\htdocs\Laravel5.4\vendor\laravel\framework\src\Illuminate\Container\Container.php(849): Illuminate\Foundation\Application->make('Psr\\Log\\LoggerI...')
#4 C:\xampp\htdocs\Laravel5.4\vendor\laravel\framework\src\Illuminate\Container\Container.php(804): Illuminate\Container\Container->resolveClass(Object(ReflectionParameter))
#5 C:\xampp\htdocs\Laravel5.4\vendor\laravel\framewo in C:\xampp\htdocs\Laravel5.4\vendor\laravel\framework\src\Illuminate\Container\Container.php on line 734