Hello i just downloaded Metronic and trying to use laravel copy and when i access it i received this error message.

Fatal error: Uncaught Error: Class "Illuminate\Foundation\Application" not found in L:\Work\htdocs\laravel\bootstrap\app.php:14 Stack trace: #0 L:\Work\htdocs\laravel\public\index.php(47): require_once() #1 {main} thrown in L:\Work\htdocs\laravel\bootstrap\app.php on line 14

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I searched for many solutions but not a change

php artisan clear-compiled
composer dump-autoload
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composer update --no-scripts
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composer dump-autoload
composer install --no-scripts
composer update
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Tried to remove vendor folder and ran
composer install
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Nothing works at all