Fatal error: Uncaught Error: Call to a member function getMetaTitle() on null in /home/aadisha/public_html/app/code/Fox/Seo/Helper/Data.php:67 Stack trace: #0 /home/aadisha/public_html/app/code/Fox/Seo/Observer/DefaultProductMeta.php(38): Fox\Seo\Helper\Data->checkMetaData(NULL, 'category') #1 /home/aadisha/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(88): Fox\Seo\Observer\DefaultProductMeta->execute(Object(Magento\Framework\Event\Observer)) #2 /home/aadisha/public_html/vendor/magento/framework/Event/Invoker/InvokerDefault.php(74): Magento\Framework\Event\Invoker\InvokerDefault->_callObserverMethod(Object(Fox\Seo\Observer\DefaultProductMeta), Object(Magento\Framework\Event\Observer)) #3 /home/aadisha/public_html/vendor/magento/framework/Event/Manager.php(66): Magento\Framework\Event\Invoker\InvokerDefault->dispatch(Array, Object(Magento\Framework\Event\Observer)) #4 /home/aadisha/public_html/generated/code/Magento/Framework/Event/Manager/Proxy.php(95): Magento\Framework\Event\Manager->dispatch('ca in /home/aadisha/public_html/app/code/Fox/Seo/Helper/Data.php on line 67