when trying to login to socialengine. Below error appears. Whoops! An error has occurred. exception 'Zend_Auth_Adapter_Exception' with message 'The supplied parameters to Zend_Auth_Adapter_DbTable failed to produce a valid sql statement, please check table and column names for validity.' in C:\wamp\www\socialengine\application\libraries\Zend\Auth\Adapter\DbTable.php:414 Stack trace: #0 C:\wamp\www\socialengine\application\libraries\Zend\Auth\Adapter\DbTable.php(306): Zend_Auth_Adapter_DbTable->_authenticateQuerySelect(Object(Zend_Db_Select)) #1 C:\wamp\www\socialengine\application\libraries\Zend\Auth.php(117): Zend_Auth_Adapter_DbTable->authenticate() #2 C:\wamp\www\socialengine\application\modules\User\Api\Core.php(170): Zend_Auth->authenticate(Object(Zend_Auth_Adapter_DbTable)) #3 C:\wamp\www\socialengine\application\modules\User\controllers\AuthController.php(144): User_Api_Core->authenticate('test8@gmail.com', 'masterone') #4 C:\wamp\www\socialengine\application\libraries\Zend\Controller\Action.php(513): User_AuthController->loginAction() #5 C:\wamp\www\socialengine\application\libraries\Zend\Controller\Dispatcher\Standard.php(289): Zend_Controller_Action->dispatch('loginAction') #6 C:\wamp\www\socialengine\application\libraries\Zend\Controller\Front.php(946): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #7 C:\wamp\www\socialengine\application\modules\Core\Bootstrap.php(67): Zend_Controller_Front->dispatch() #8 C:\wamp\www\socialengine\application\libraries\Engine\Application.php(99): Core_Bootstrap->run() #9 C:\wamp\www\socialengine\application\index.php(173): Engine_Application->run() #10 C:\wamp\www\socialengine\index.php(10): include('C:\wamp\www\soc...') #11 {main} I can find the issues in google but no solution. No reply from AH of SocialEngine Support. Please can anyone tell me, what do i do in order to fix the issue quickly. Thanks