Fatal error: Uncaught Error: Call to a member function getId() on null in /var/www/magento/app/code/Magebay/Marketplace/Block/Sellers.php:156 Stack trace: #0 /var/www/magento/vendor/magento/framework/View/Element/AbstractBlock.php(272): Magebay\Marketplace\Block\Sellers->_prepareLayout() #1 /var/www/magento/vendor/magento/framework/View/Layout/Generator/Block.php(150): Magento\Framework\View\Element\AbstractBlock->setLayout(Object(Magento\Framework\View\Layout\Interceptor)) #2 /var/www/magento/vendor/magento/framework/View/Layout/GeneratorPool.php(80): Magento\Framework\View\Layout\Generator\Block->process(Object(Magento\Framework\View\Layout\Reader\Context), Object(Magento\Framework\View\Layout\Generator\Context)) #3 /var/www/magento/vendor/magento/framework/View/Layout.php(344): Magento\Framework\View\Layout\GeneratorPool->process(Object(Magento\Framework\View\Layout\Reader\Context), Object(Magento\Framework\View\Layout\Generator\Context)) #4 /var/www/magento/vendor/magento/framework/View/Layout/Builder.php(129): Magent in /var/www/magento/app/code/Magebay/Marketplace/Block/Sellers.php on line 156