Invalid controller specified (index.php)

Arquivo E:\home\designinverso\Web\library\Zend\Controller\Dispatcher\Standard.php, linha 248

Trace #0 E:\home\designinverso\Web\library\Zend\Controller\Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #1 E:\home\designinverso\Web\library\Zend\Application\Bootstrap\Bootstrap.php(97): Zend_Controller_Front->dispatch() #2 E:\home\designinverso\Web\library\Zend\Application.php(366): Zend_Application_Bootstrap_Bootstrap->run() #3 E:\home\designinverso\Web\index.php(38): Zend_Application->run() #4 {main}