Fatal error: Uncaught Error: Interface 'Symfony\Component\Cache\Marshaller\MarshallerInterface' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/symfony/cache/Marshaller/DefaultMarshaller.php:21 Stack trace: #0 {main} thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/symfony/cache/Marshaller/DefaultMarshaller.php on line 21