Warning: require_once(Zend/Service/DeveloperGarden/Response/ConferenceCall/ConferenceCallAbstract.php): failed to open stream: No such file or directory in C:\Apache24\htdocs\library\Zend\Service\DeveloperGarden\Response\ConferenceCall\NewParticipantResponse.php on line 26

Fatal error: require_once(): Failed opening required 'Zend/Service/DeveloperGarden/Response/ConferenceCall/ConferenceCallAbstract.php' (include_path='.;C:\php\pear') in C:\Apache24\htdocs\library\Zend\Service\DeveloperGarden\Response\ConferenceCall\NewParticipantResponse.php on line 26