Fatal error: Uncaught Error: Class 'Illuminate\Http\Client\HttpClientException' not found in /var/www/html/test-project/my-app/vendor/laravel/framework/src/Illuminate/Http/Client/ConnectionException.php:5 Stack trace: #0 {main} thrown in /var/www/html/test-project/my-app/vendor/laravel/framework/src/Illuminate/Http/Client/ConnectionException.php on line 5