Fatal error: Uncaught Error: Call to a member function addAdditionalInformationAboutProducts() on null in /var/www/html/app/design/frontend/bs_complex/bs_complex5/Magento_Catalog/templates/product/list.phtml:23 Stack trace: #0 /var/www/html/vendor/magento/framework/View/TemplateEngine/Php.php(59): include() #1 /var/www/html/vendor/magento/framework/View/Element/Template.php(270): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Catalog\Block\Product\ListProduct\Interceptor), '/var/www/html/a...', Array) #2 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\Element\Template->fetchView('/var/www/html/a...') #3 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Catalog\Block\Product\ListProduct\Interceptor->___callParent('fetchView', Array) #4 /var/www/html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Catalog\Block\Product\ListProduct\Interceptor->Magento\Framework\Interception\{closure}('/var/www/html/a...') #5 in /var/www/html/app/design/frontend/bs_complex/bs_complex5/Magento_Catalog/templates/product/list.phtml on line 23