Fatal error: Uncaught Error: Class "Symfony\Component\BrowserKit\AbstractBrowser" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\symfony\http-kernel\HttpKernelBrowser.php:30 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\symfony\http-kernel\HttpKernelBrowser.php on line 30