Fatal error: Uncaught Error: Call to a member function getLongName() on null in /wpcapp/magento-ss/app/code/Rivet/LandingPage/Block/Page.php:127 Stack trace: #0 /wpcapp/magento-ss/vendor/magento/framework/View/Element/AbstractBlock.php(283): Rivet\LandingPage\Block\Page->_preparelayout() #1 /wpcapp/magento-ss/vendor/magento/framework/View/Layout/Generator/Block.php(149): Magento\Framework\View\Element\AbstractBlock->setLayout(Object(Magento\Framework\View\Layout\Interceptor)) #2 /wpcapp/magento-ss/vendor/magento/framework/View/Layout/GeneratorPool.php(81): Magento\Framework\View\Layout\Generator\Block->process(Object(Magento\Framework\View\Layout\Reader\Context), Object(Magento\Framework\View\Layout\Generator\Context)) #3 /wpcapp/magento-ss/vendor/magento/framework/View/Layout.php(343): Magento\Framework\View\Layout\GeneratorPool->process(Object(Magento\Framework\View\Layout\Reader\Context), Object(Magento\Framework\View\Layout\Generator\Context)) #4 /wpcapp/magento-ss/generated/code/Magento/Framework/View/Layout/Intercep in /wpcapp/magento-ss/app/code/Rivet/LandingPage/Block/Page.php on line 127