Fatal error: Uncaught Error: Class 'Magento\Framework\Config\Reader\Filesystem' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/App/ResourceConnection/Config/Reader.php:10 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/App/ResourceConnection/Config/Reader.php on line 10