Fatal error: Uncaught Error: Class "MageWorx\SeoMarkup\Block\Head" not found in /home/airtimer/public_html/vendor/mageworx/module-seomarkup/Block/Head/Json.php:10 Stack trace: #0 {main} thrown in /home/airtimer/public_html/vendor/mageworx/module-seomarkup/Block/Head/Json.php on line 10