Fatal error: Uncaught Error: Class 'Neos\Diff\Renderer\AbstractRenderer' not found in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Application/Neos.Diff/Classes/Renderer/Html/HtmlArrayRenderer.php:20 Stack trace: #0 {main} thrown in /var/www/vhosts/www.thomas-bartholomaeus.de/content/neoscms/Packages/Application/Neos.Diff/Classes/Renderer/Html/HtmlArrayRenderer.php on line 20