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Warning when enable dev mode

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Warning when enable dev mode

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   SetEnv MAGE_MODE developer

On .htaccess I had a problem with Magento 2:

 

( ! ) Warning: DOMDocument::schemaValidate(): Invalid Schema in /www/magento2default.dev/vendor/magento/framework/Config/Dom.php on line 290
Call Stack
#	Time	Memory	Function	Location
1	0.0001	249512	{main}( )	.../index.php:0
2	0.0123	1142584	Magento\Framework\App\Bootstrap->createApplication( )	.../index.php:38
3	0.0123	1142864	Magento\Framework\App\Bootstrap->initObjectManager( )	.../Bootstrap.php:232
4	0.0123	1143728	Magento\Framework\App\ObjectManagerFactory->create( )	.../Bootstrap.php:385
5	0.0266	2748928	Magento\Framework\App\ObjectManagerFactory->_loadPrimaryConfig( )	.../ObjectManagerFactory.php:137
6	0.0291	2899400	Magento\Framework\Config\Reader\Filesystem->read( )	.../ObjectManagerFactory.php:269
7	0.0294	2917088	Magento\Framework\Config\Reader\Filesystem->_readFiles( )	.../Filesystem.php:117
8	0.0317	3131664	Magento\Framework\Config\Dom->validate( )	.../Filesystem.php:148
9	0.0317	3131904	Magento\Framework\Config\Dom::validateDomDocument( )	.../Dom.php:385
10	0.0318	3132552	schemaValidate ( )	.../Dom.php:290
exception 'Magento\Framework\Exception\LocalizedException' with message 'Invalid Document failed to load external entity "urn:magento:framework:Data/etc/argument/types.xsd" Line: 0 Element '{http://www.w3.org/2001/XMLSchema}redefine': Failed to load the document 'urn:magento:framework:Data/etc/argument/types.xsd' for redefinition. Line: 12 ' in /www/magento2default.dev/vendor/magento/framework/Config/Reader/Filesystem.php:150 Stack trace: #0 /www/magento2default.dev/vendor/magento/framework/Config/Reader/Filesystem.php(117): Magento\Framework\Config\Reader\Filesystem->_readFiles(Object(Magento\Framework\Config\FileIterator)) #1 /www/magento2default.dev/vendor/magento/framework/App/ObjectManagerFactory.php(269): Magento\Framework\Config\Reader\Filesystem->read('primary') #2 /www/magento2default.dev/vendor/magento/framework/App/ObjectManagerFactory.php(137): Magento\Framework\App\ObjectManagerFactory->_loadPrimaryConfig(Object(Magento\Framework\App\Filesystem\DirectoryList), Object(Magento\Framework\Filesystem\DriverPool), Object(Magento\Framework\ObjectManager\Config\Mapper\Dom), 'developer') #3 /www/magento2default.dev/vendor/magento/framework/App/Bootstrap.php(385): Magento\Framework\App\ObjectManagerFactory->create(Array) #4 /www/magento2default.dev/vendor/magento/framework/App/Bootstrap.php(232): Magento\Framework\App\Bootstrap->initObjectManager() #5 /www/magento2default.dev/index.php(38): Magento\Framework\App\Bootstrap->createApplication('Magento\\Framewo...') #6 {main} Next exception 'Magento\Framework\Exception\State\InitException' with message 'Invalid Document failed to load external entity "urn:magento:framework:Data/etc/argument/types.xsd" Line: 0 Element '{http://www.w3.org/2001/XMLSchema}redefine': Failed to load the document 'urn:magento:framework:Data/etc/argument/types.xsd' for redefinition. Line: 12 ' in /www/magento2default.dev/vendor/magento/framework/App/ObjectManagerFactory.php:271 Stack trace: #0 /www/magento2default.dev/vendor/magento/framework/App/ObjectManagerFactory.php(137): Magento\Framework\App\ObjectManagerFactory->_loadPrimaryConfig(Object(Magento\Framework\App\Filesystem\DirectoryList), Object(Magento\Framework\Filesystem\DriverPool), Object(Magento\Framework\ObjectManager\Config\Mapper\Dom), 'developer') #1 /www/magento2default.dev/vendor/magento/framework/App/Bootstrap.php(385): Magento\Framework\App\ObjectManagerFactory->create(Array) #2 /www/magento2default.dev/vendor/magento/framework/App/Bootstrap.php(232): Magento\Framework\App\Bootstrap->initObjectManager() #3 /www/magento2default.dev/index.php(38): Magento\Framework\App\Bootstrap->createApplication('Magento\\Framewo...') #4 {main}

 

The install was download from https://www.magentocommerce.com/download and just is a blank install, no sample data, no extension.

 

It's working properly if disabled developer mode. Any one help me to see if anything wrong?