Fatal error: Uncaught Error: Class "Symfony\Component\Routing\Matcher\Dumper\MatcherDumper" not found in /home/alterna/private_assets.alternalab.it/vendor/symfony/routing/Matcher/Dumper/CompiledUrlMatcherDumper.php:27 Stack trace: #0 {main} thrown in /home/alterna/private_assets.alternalab.it/vendor/symfony/routing/Matcher/Dumper/CompiledUrlMatcherDumper.php on line 27