Fatal error: Uncaught Error: Class 'Magento\Framework\Exception\InputException' not found in /home/esecureh/public_html/magdemo/vendor/magento/framework/Validator/Exception.php:21 Stack trace: #0 {main} thrown in /home/esecureh/public_html/magdemo/vendor/magento/framework/Validator/Exception.php on line 21