Fatal error: Uncaught Error: Class "Magento\Framework\Component\ComponentRegistrar" not found in /home/airtimer/public_html/vendor/mageworx/module-htmlsitemap/registration.php:7 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/mageworx/module-htmlsitemap/registration.php on line 7