zend 这个是什么错?该怎么解决

zend 这个是什么错?
The following error occurred:

exception 'Zend_Controller_Dispatcher_Exception' with message 'Invalid controller specified (add)' in D:zendtestlibraryZendControllerDispatcherStandard.php:248 Stack trace: #0 D:zendtestlibraryZendControllerFront.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #1 D:zendtesthtmlindex.php(20): Zend_Controller_Front->dispatch() #2 {main}


新手这个是什么错误?

------解决方案--------------------
估计是版本不配套
------解决方案--------------------

探讨

The following error occurred:

exception 'Zend_Controller_Dispatcher_Exception' with message 'Invalid controller specified (add)' in D:zendtestlibraryZendControllerDispatcherStandard.php:248 S……