An unexpected Error ocurred

Fatal error: Uncaught Error: Call to a member function mapArrayToObject() on null in /var/www/lw/production/energie/energieforschung/v2/htdocs/public/server/Vendor/Lw/Modules/ArticleSystem/Generic/DomainObjects/Multibox/Mapper.php:227 Stack trace: #0 /var/www/lw/production/energie/energieforschung/v2/htdocs/public/server/Vendor/Lw/Modules/ArticleSystem/Core/Library/MVC/ShowArticle.php(52): Lw\Modules\ArticleSystem\Generic\DomainObjects\Multibox\Mapper->findByPrimaryKey(Array) #1 /var/www/lw/production/energie/energieforschung/v2/htdocs/public/server/Vendor/Lw/Modules/ArticleSystem/Core/Library/MVC/ShowArticle.php(37): Lw\Modules\ArticleSystem\Core\Library\MVC\ShowArticle->findEntityById('4827') #2 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/Vendor/Lw/Infrastructure/Library/MVC/CRUD/Actions/ShowForm.php(61): Lw\Modules\ArticleSystem\Core\Library\MVC\ShowArticle->findEntity() #3 /var/www/lw/production/energie/energieforschung/v2/htdocs/public/server/Vendor/Lw/Modules/ArticleSystem/Generic/Library/MVC/ShowForm.php(42): Lw\Infrastructure\Library\MVC\CRUD\Actions\ShowForm->__construct(Object(Lw\Contentory\Library\DIC)) #4 /var/www/lw/production/energie/energieforschung/v2/htdocs/public/server/Vendor/Lw/Modules/ArticleSystem/Core/Library/MVC/ShowArticle.php(25): Lw\Modules\ArticleSystem\Generic\Library\MVC\ShowForm->__construct(Object(Lw\Contentory\Library\DIC)) #5 /var/www/lw/production/energie/energieforschung/v2/htdocs/public/server/Vendor/Lw/Modules/ArticleSystem/Core/Usecases/ArticleBox/Types/Multibox/Actions/ShowArticle.php(25): Lw\Modules\ArticleSystem\Core\Library\MVC\ShowArticle->__construct(Object(Lw\Contentory\Library\DIC)) #6 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/Vendor/Lw/Infrastructure/Library/MessageBroker/MessageBroker.php(160): Lw\Modules\ArticleSystem\Core\Usecases\ArticleBox\Types\Multibox\Actions\ShowArticle->__construct(Object(Lw\Contentory\Library\DIC)) #7 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/Vendor/Lw/Infrastructure/Library/MessageBroker/MessageBroker.php(188): Lw\Infrastructure\Library\MessageBroker\MessageBroker->run('\\Lw\\Modules\\Art...', Object(Lw\Infrastructure\Library\MessageBroker\Message), Object(Lw\Contentory\Library\DIC)) #8 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/Vendor/Lw/Infrastructure/Library/MessageBroker/MessageBroker.php(94): Lw\Infrastructure\Library\MessageBroker\MessageBroker->runByNamespace(Object(Lw\Infrastructure\Library\MessageBroker\Message), Object(Lw\Contentory\Library\DIC)) #9 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/Vendor/Lw/Infrastructure/Library/MVC/CRUD/Controller/Controller.php(136): Lw\Infrastructure\Library\MessageBroker\MessageBroker->connect(Object(Lw\Infrastructure\Library\MessageBroker\Message), Object(Lw\Contentory\Library\DIC)) #10 /var/www/lw/production/resources/C48/System/Shared/Modules/lw/lw_articlesystem_article_box/lw_articlesystem_article_box.class.php(70): Lw\Infrastructure\Library\MVC\CRUD\Controller\Controller->execute('\\Lw\\Modules\\Art...', 'ShowArticle') #11 /var/www/lw/production/resources/C48/System/Shared/Modules/lw/lw_articlesystem_article_box/lw_articlesystem_article_box.class.php(171): lw_articlesystem_article_box->executeCRUD('\\Lw\\Modules\\Art...', 'ShowArticle') #12 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/c_server/c_frontend/showpage/filter/plugins_filter.class.php(99): lw_articlesystem_article_box->buildPageOutput() #13 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/c_server/c_frontend/showpage/filter/plugins_filter.class.php(69): plugins_filter->runPlugin('lw_articlesyste...', 3, '/var/www/lw/pro...') #14 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/c_server/c_frontend/showpage/filter/plugins_filter.class.php(28): plugins_filter->runPlugins('<!DOCTYPE html>...') #15 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/c_libraries/lw/lw_string_filter_chain.class.php(53): plugins_filter->execute('<!DOCTYPE html>...') #16 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/c_server/c_frontend/showpage/agent_showpage.class.php(339): lw_string_filter_chain->processFilters('<!DOCTYPE html>...') #17 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/c_server/c_frontend/showpage/agent_showpage.class.php(226): agent_showpage->processCache('<!DOCTYPE html>...') #18 /var/www/lw/production/resources/C481/Repositories/c4.8-core/Server/Contentory/c_server/c_frontend/dispatch.class.php(124): agent_showpage->execute() #19 /var/www/lw/production/energie/energieforschung/v2/htdocs/public/index.php(86): dispatch->execute() #20 {main} thrown in /var/www/lw/production/energie/energieforschung/v2/htdocs/public/server/Vendor/Lw/Modules/ArticleSystem/Generic/DomainObjects/Multibox/Mapper.php on line 227
An unexpected Error ocurred

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