Fatal error: Uncaught Error: Call to a member function getId() on null in /var/www_m2/remusuomo.com/htdocs/app/code/RYCO/Custom/Block/Index.php:71 Stack trace: #0 /var/www_m2/remusuomo.com/htdocs/app/code/RYCO/Custom/view/frontend/templates/lookbook-inner.phtml(4): RYCO\Custom\Block\Index->getSubCategory(NULL) #1 /var/www_m2/remusuomo.com/htdocs/vendor/magento/framework/View/TemplateEngine/Php.php(59): include('/var/www_m2/rem...') #2 /var/www_m2/remusuomo.com/htdocs/vendor/magento/framework/Interception/Interceptor.php(58): Magento\Framework\View\TemplateEngine\Php->render(Object(RYCO\Custom\Block\Index\Interceptor), '/var/www_m2/rem...', Array) #3 /var/www_m2/remusuomo.com/htdocs/vendor/magento/framework/Interception/Interceptor.php(138): Magento\Framework\View\TemplateEngine\Php\Interceptor->___callParent('render', Array) #4 /var/www_m2/remusuomo.com/htdocs/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\TemplateEngine\Php\Interceptor->Magento\Framework\Interception\{closure}(Object(R in /var/www_m2/remusuomo.com/htdocs/app/code/RYCO/Custom/Block/Index.php on line 71