Not able to debug my application

[PeriyasamyRamachandran]

All, I working on PHP with Zend Framework. I could not able to debug my application. I am getting the exception as below, An error occurred Page not found Exception information: Message: Action "indexPhp" does not exist and was not trapped in __call() Stack trace: #0 /var/www/html/sample/library/Zend/Controller/Action.php(515): Zend_Controller_Action->__call('indexPhpAction', Array) #1 /var/www/html/sample/library/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('indexPhpAction') #2 /var/www/html/sample/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #3 /var/www/html/sample/library/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch() #4 /var/www/html/sample/application/Bootstrap.php(11): Zend_Application_Bootstrap_Bootstrap->run() #5 /var/www/html/sample/library/Zend/Application.php(366): Bootstrap->run() #6 /var/www/html/sample/public/index.php(12): Zend_Application->run() #7 {main} Request Parameters: array ( 'controller' => 'public', 'action' => 'index.php', 'module' => 'default', ) How to fix this issue?. Any idea please.. Regards, Periyasamy.R