Fatal error: Uncaught Error: Class "Symfony\Component\BrowserKit\AbstractBrowser" not found in /home/custom/public_html/katiekarr/vendor/symfony/http-kernel/HttpKernelBrowser.php:31 Stack trace: #0 {main} thrown in /home/custom/public_html/katiekarr/vendor/symfony/http-kernel/HttpKernelBrowser.php on line 31