Fatal error: Uncaught Error: Class "Symfony\Component\BrowserKit\AbstractBrowser" not found in C:\Xampp\www\0050467\ims-mobile\vendor_\symfony\http-kernel\HttpKernelBrowser.php:31 Stack trace: #0 {main} thrown in C:\Xampp\www\0050467\ims-mobile\vendor_\symfony\http-kernel\HttpKernelBrowser.php on line 31