Fatal error: Uncaught Error: Interface 'Psr\Container\ContainerInterface' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/symfony/service-contracts/ServiceProviderInterface.php:24 Stack trace: #0 {main} thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Libraries/symfony/service-contracts/ServiceProviderInterface.php on line 24