Fatal error: Uncaught exception 'TYPO3\CMS\Extbase\Property\Exception\TargetNotFoundException' with message 'Object with identity "13" not found.' in /usr/www/users/suedby/typo3_src-6.2.31/typo3/sysext/extbase/Classes/Property/TypeConverter/PersistentObjectConverter.php:210 Stack trace: #0 /usr/www/users/suedby/typo3_src-6.2.31/typo3/sysext/extbase/Classes/Property/TypeConverter/PersistentObjectConverter.php(147): TYPO3\CMS\Extbase\Property\TypeConverter\PersistentObjectConverter->fetchObjectFromPersistence('13', 'Seier\\SeierVera...') #1 /usr/www/users/suedby/typo3_src-6.2.31/typo3/sysext/extbase/Classes/Property/PropertyMapper.php(180): TYPO3\CMS\Extbase\Property\TypeConverter\PersistentObjectConverter->convertFrom('13', 'Seier\\SeierVera...', Array, Object(TYPO3\CMS\Extbase\Mvc\Controller\MvcPropertyMappingConfiguration)) #2 /usr/www/users/suedby/typo3_src-6.2.31/typo3/sysext/extbase/Classes/Property/PropertyMapper.php(103): TYPO3\CMS\Extbase\Property\PropertyMapper->doMapping('13', 'Seier\\SeierVera...', Object(TYPO3\ in /usr/www/users/suedby/typo3_src-6.2.31/typo3/sysext/extbase/Classes/Property/TypeConverter/PersistentObjectConverter.php on line 210