Fatal error: Uncaught Error: Class 'Magento\Framework\Component\ComponentRegistrar' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-login-as-customer/registration.php:7 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-login-as-customer/registration.php on line 7