Fatal error: Uncaught exception Error with message Call to undefined method Contao\MemberModel::isMemberOf() thrown in system/modules/socialboost/library/FelixPfeiffer/SocialBoost/Modules/ModuleBoost.php on line 119
#0 system/modules/socialboost/library/FelixPfeiffer/SocialBoost/Modules/ModuleSocialBoostList.php(131): FelixPfeiffer\SocialBoost\Modules\ModuleBoost->getBoost(Object(Contao\Model\Collection), Object(Contao\MemberModel))
#1 system/modules/core/modules/Module.php(287): FelixPfeiffer\SocialBoost\Modules\ModuleSocialBoostList->compile()
#2 system/modules/socialboost/library/FelixPfeiffer/SocialBoost/Modules/ModuleSocialBoostList.php(78): Contao\Module->generate()
#3 system/modules/core/library/Contao/Controller.php(321): FelixPfeiffer\SocialBoost\Modules\ModuleSocialBoostList->generate()
#4 system/modules/core/library/Contao/InsertTags.php(447): Contao\Controller::getFrontendModule('430')
#5 system/modules/core/library/Contao/Controller.php(692): Contao\InsertTags->replace('', true)
#6 templates/orphan/customelement_layout_portfolio_liste.html5(32): Contao\Controller::replaceInsertTags('{{insert_module...')
#7 system/modules/core/library/Contao/BaseTemplate.php(88): include('/homepages/33/d...')
#8 system/modules/core/library/Contao/Template.php(277): Contao\BaseTemplate->parse()
#9 system/modules/core/classes/FrontendTemplate.php(46): Contao\Template->parse()
#10 system/modules/pct_customelements/PCT/CustomElements/Core/CustomElement.php(354): Contao\FrontendTemplate->parse()
#11 system/modules/pct_customelements/PCT/CustomElements/Frontend/ContentCustomElement.php(158): PCT\CustomElements\Core\CustomElement->render(Object(PCT\CustomElements\Core\FrontendTemplate))
#12 system/modules/core/elements/ContentElement.php(265): PCT\CustomElements\Frontend\ContentCustomElement->compile()
#13 system/modules/pct_customelements/PCT/CustomElements/Frontend/ContentCustomElement.php(127): Contao\ContentElement->generate()
#14 system/modules/core/library/Contao/Controller.php(484): PCT\CustomElements\Frontend\ContentCustomElement->generate()
#15 system/modules/core/modules/ModuleArticle.php(213): Contao\Controller::getContentElement(Object(Contao\ContentModel), 'main')
#16 system/modules/core/modules/Module.php(287): Contao\ModuleArticle->compile()
#17 system/modules/core/modules/ModuleArticle.php(67): Contao\Module->generate()
#18 system/modules/core/library/Contao/Controller.php(417): Contao\ModuleArticle->generate(false)
#19 system/modules/core/library/Contao/Controller.php(277): Contao\Controller::getArticle(Object(Contao\ArticleModel), true, false, 'main')
#20 system/modules/core/pages/PageRegular.php(133): Contao\Controller::getFrontendModule('0', 'main')
#21 system/modules/core/controllers/FrontendIndex.php(285): Contao\PageRegular->generate(Object(Contao\PageModel), true)
#22 index.php(20): Contao\FrontendIndex->run()
#23 {main}