Fatal error: Uncaught Error: Class "Magento\Framework\View\Element\Template" not found in /var/www/magento/html/app/code/BBNT/GoogleTagManager/Block/RichResults.php:21 Stack trace: #0 {main} thrown in /var/www/magento/html/app/code/BBNT/GoogleTagManager/Block/RichResults.php on line 21