Screenshot : https://i.stack.imgur.com/Zkzoq.png
Error : PHP Fatal error: Uncaught > Magento\\Framework\\Exception\\LocalizedException: Invalid Document > \nElement 'item': Duplicate key-sequence ['view_preprocessed'] in key > identity-constraint 'argumentItemName'.\nLine: 725\n in > C:\\xampp\\htdocs\\mage\\vendor\\magento\\framework\\Config\\Reader\\Filesystem.php:168\nStack > trace:\n#0 > C:\\xampp\\htdocs\\mage\\vendor\\magento\\framework\\Config\\Reader\\Filesystem.php(132): > Magento\\Framework\\Config\\Reader\\Filesystem->_readFiles(Object(Magento\\Framework\\Config\\FileIterator))\n#1 > C:\\xampp\\htdocs\\mage\\vendor\\magento\\framework\\App\\ObjectManagerFactory.php(279): > Magento\\Framework\\Config\\Reader\\Filesystem->read('primary')\n#2 > C:\\xampp\\htdocs\\mage\\vendor\\magento\\framework\\App\\ObjectManagerFactory.php(140): > Magento\\Framework\\App\\ObjectManagerFactory->_loadPrimaryConfig(Object(Magento\\Framework\\App\\Filesystem\\DirectoryList), > Object(Magento\\Framework\\Filesystem\\DriverPool), > Object(Magento\\Framework\\ObjectManager\\Config\\Mapper\\Dom), > 'developer')\n#3 > C:\\xampp\\htdocs\\mage\\vendor\\magento\\framework\\App\\Bootstrap.php(211): > Magento\\ in > C:\\xampp\\htdocs\\mage\\vendor\\magento\\framework\\App\\ObjectManagerFactory.php > on line 281 How to solve the error while running s:d:c
