Fatal error: Uncaught Error: Interface "Symfony\Component\Routing\Matcher\Dumper\MatcherDumperInterface" not found in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\symfony\routing\Matcher\Dumper\MatcherDumper.php:21 Stack trace: #0 {main} thrown in C:\Servers\htdocs\inventory.fitzalan.co.uk\vendor\symfony\routing\Matcher\Dumper\MatcherDumper.php on line 21