Fatal error: Uncaught Error: Class 'Magento\Eav\Model\Config' not found in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog/Model/Config.php:18 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/module-catalog/Model/Config.php on line 18