Fatal error: Uncaught Error: Interface 'TYPO3\CMS\Backend\Toolbar\ClearCacheActionsHookInterface' not found in /home/.sites/884/site2951/web/test/luger/typo3conf/ext/cs_webp/Classes/Hook/ClearImages.php:36
Stack trace:
#0 {main}
  thrown in /home/.sites/884/site2951/web/test/luger/typo3conf/ext/cs_webp/Classes/Hook/ClearImages.php on line 36