Fatal error: Uncaught Error: Interface 'TYPO3\CMS\Core\SingletonInterface' not found in /home/.sites/884/site2951/web/test/luger/typo3conf/ext/dce/Classes/Components/TemplateRenderer/StandaloneViewFactory.php:18
Stack trace:
#0 {main}
  thrown in /home/.sites/884/site2951/web/test/luger/typo3conf/ext/dce/Classes/Components/TemplateRenderer/StandaloneViewFactory.php on line 18