Fatal error: Uncaught Error: Class 'Magento\Cms\Model\Page\CustomLayout\CustomLayoutManager' not found in /home/esecureh/public_html/magdemo/dev/tests/integration/framework/Magento/TestFramework/Cms/Model/CustomLayoutManager.php:16 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/dev/tests/integration/framework/Magento/TestFramework/Cms/Model/CustomLayoutManager.php on line 16