Fatal error: Uncaught Error: [] operator not supported for strings in /usr/www/users/nullzeit/preview/typo3_src-versionen/typo3_src-7.6.9/typo3/sysext/frontend/Classes/ContentObject/Menu/AbstractMenuContentObject.php:341 Stack trace: #0 /usr/www/users/nullzeit/preview/typo3_src-versionen/typo3_src-7.6.9/typo3/sysext/frontend/Classes/ContentObject/HierarchicalMenuContentObject.php(48): TYPO3\CMS\Frontend\ContentObject\Menu\AbstractMenuContentObject->start(Object(TYPO3\CMS\Core\TypoScript\TemplateService), Object(TYPO3\CMS\Frontend\Page\PageRepository), '', Array, 1) #1 /usr/www/users/nullzeit/preview/typo3_src-versionen/typo3_src-7.6.9/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(943): TYPO3\CMS\Frontend\ContentObject\HierarchicalMenuContentObject->render(Array) #2 /usr/www/users/nullzeit/preview/typo3_src-versionen/typo3_src-7.6.9/typo3/sysext/frontend/Classes/ContentObject/ContentObjectRenderer.php(859): TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer->render(Object(TYPO3\CMS\Frontend\Cont in /usr/www/users/nullzeit/preview/typo3_src-versionen/typo3_src-7.6.9/typo3/sysext/frontend/Classes/ContentObject/Menu/AbstractMenuContentObject.php on line 341