Fatal error: Uncaught Error: Call to a member function getparent_id() on null in /home/devkisna/public_html/app/design/frontend/Mgs/claue/Magento_Catalog/templates/navigation/top.phtml:31 Stack trace: #0 /home/devkisna/public_html/vendor/magento/framework/View/TemplateEngine/Php.php(59): include() #1 /home/devkisna/public_html/vendor/magento/framework/View/Element/Template.php(270): Magento\Framework\View\TemplateEngine\Php->render(Object(Magento\Catalog\Block\Navigation), '/home/devkisna/...', Array) #2 /home/devkisna/public_html/vendor/magento/framework/View/Element/Template.php(300): Magento\Framework\View\Element\Template->fetchView('/home/devkisna/...') #3 /home/devkisna/public_html/vendor/magento/framework/View/Element/AbstractBlock.php(667): Magento\Framework\View\Element\Template->_toHtml() #4 /home/devkisna/public_html/vendor/magento/framework/View/Layout.php(558): Magento\Framework\View\Element\AbstractBlock->toHtml() #5 /home/devkisna/public_html/vendor/magento/framework/View/Layout.php(534): Magento\Framework\ in /home/devkisna/public_html/app/design/frontend/Mgs/claue/Magento_Catalog/templates/navigation/top.phtml on line 31