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