Fatal error: Uncaught Magento\Framework\Exception\LocalizedException: The XML in file "/var/www/magento2/app/etc/di.xml" is invalid: Memory allocation failed : building attribute Line: 0 Memory allocation failed : xmlSAX2AttributeNs Line: 1562 Extra content at the end of the document Line: 1562 Verify the XML and try again. in /var/www/magento2/vendor/magento/framework/Config/Reader/Filesystem.php:156 Stack trace: #0 /var/www/magento2/vendor/magento/framework/Config/Reader/Filesystem.php(132): Magento\Framework\Config\Reader\Filesystem->_readFiles(Object(Magento\Framework\Config\FileIterator)) #1 /var/www/magento2/vendor/magento/framework/App/ObjectManagerFactory.php(279): Magento\Framework\Config\Reader\Filesystem->read('primary') #2 /var/www/magento2/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\Conf in /var/www/magento2/vendor/magento/framework/App/ObjectManagerFactory.php on line 281