Fatal error: Uncaught Error: Class 'TYPO3\CMS\Extbase\Mvc\Controller\ActionController' not found in /home/.sites/884/site2951/web/test/luger/typo3conf/ext/sf_filecollection_gallery/Classes/Controller/GalleryController.php:27
Stack trace:
#0 {main}
  thrown in /home/.sites/884/site2951/web/test/luger/typo3conf/ext/sf_filecollection_gallery/Classes/Controller/GalleryController.php on line 27