Fatal error: Uncaught Error: Interface "Symfony\Component\Cache\Marshaller\MarshallerInterface" not found in C:\Apache24\htdocs\cms_upgrade\vendor\symfony\cache\Marshaller\DefaultMarshaller.php:21
Stack trace:
#0 {main}
thrown in C:\Apache24\htdocs\cms_upgrade\vendor\symfony\cache\Marshaller\DefaultMarshaller.php on line 21