Fatal error: Uncaught Error: Class "Symfony\Component\HttpKernel\DataCollector\DataCollector" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\symfony\http-kernel\DataCollector\LoggerDataCollector.php:27 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\symfony\http-kernel\DataCollector\LoggerDataCollector.php on line 27