Fatal error: Uncaught Error: Interface 'Neos\ContentRepository\NodeTypePostprocessor\NodeTypePostprocessorInterface' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Application/Neos.ContentRepository/Tests/Functional/Domain/Fixtures/TestNodePostprocessor.php:20 Stack trace: #0 {main} thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Application/Neos.ContentRepository/Tests/Functional/Domain/Fixtures/TestNodePostprocessor.php on line 20