Warning: include(Mage\Core\Model\App.php) [function.include]: failed to open stream: No such file or directory in E:\Vhosts\essenciais.com.br\httpdocs\lib\Varien\Autoload.php on line 93

Warning: include(Mage\Core\Model\App.php) [function.include]: failed to open stream: No such file or directory in E:\Vhosts\essenciais.com.br\httpdocs\lib\Varien\Autoload.php on line 93

Warning: include(Mage\Core\Model\App.php) [function.include]: failed to open stream: No such file or directory in E:\Vhosts\essenciais.com.br\httpdocs\lib\Varien\Autoload.php on line 93

Warning: include() [function.include]: Failed opening 'Mage\Core\Model\App.php' for inclusion (include_path='E:\Vhosts\essenciais.com.br\httpdocs\app\code\local;E:\Vhosts\essenciais.com.br\httpdocs\app\code\community;E:\Vhosts\essenciais.com.br\httpdocs\app\code\core;E:\Vhosts\essenciais.com.br\httpdocs\lib;.;./includes;./pear') in E:\Vhosts\essenciais.com.br\httpdocs\lib\Varien\Autoload.php on line 93

Fatal error: Class 'Mage_Core_Model_App' not found in E:\Vhosts\essenciais.com.br\httpdocs\app\Mage.php on line 589