C:\xampp\htdocs\ses>php artisan key:generate

   ErrorException  : file_get_contents(C:\xampp\htdocs\ses/.env): failed to open stream: No such file or directory

  at C:\xampp\htdocs\ses\vendor\laravel\framework\src\Illuminate\Foundation\Console\KeyGenerateCommand.php: 96
     92|     {
     93|         file_put_contents($this->laravel->environmentFilePath(), preg_replace(
     94|             $this->keyReplacementPattern(),
     95|             'APP_KEY='.$key,
  >  96|             file_get_contents($this->laravel->environmentFilePath())
     97|         ));
     98|     }
     99|
    100|     /**

  Exception trace:

  1   file_get_contents("C:\xampp\htdocs\ses/.env")
      C:\xampp\htdocs\ses\vendor\laravel\framework\src\Illuminate\Foundation\Console\KeyGenerateCommand.php : 96

  2   Illuminate\Foundation\Console\KeyGenerateCommand::writeNewEnvironmentFileWith("base64:AMSPPVR5VpfVFXEya4461zUmJMhvWGu3Brh/i4WRnnI=")
      C:\xampp\htdocs\ses\vendor\laravel\framework\src\Illuminate\Foundation\Console\KeyGenerateCommand.php : 80

  Please use the argument -v to see more details.