Once Installed Magento 2.x & try to open frontend & backend & getting below error Exception #0 (Magento\Framework\Exception\ValidatorException): Invalid template file: ‘D:/xampp/htdocs/mage244/vendor/magento/module-backend/view/adminhtml/templates/page/js/require_js.phtml’ in module: ‘Magento_Backend’ block’s name: ‘require.js’ Solution:: Follow below steps Step [1] – Open file Validator.php below path Step [2] – Go To Function — protected function isPathInDirectories($path, $directories) & replace with below … Continue reading Exception #0 (Magento\Framework\Exception\ValidatorException): Invalid template file