Warning: require_once(Zend/Queue/Stomp/Client/ConnectionInterface.php): failed to open stream: No such file or directory in C:\Apache24\htdocs\library\Zend\Queue\Stomp\Client\Connection.php on line 26

Fatal error: require_once(): Failed opening required 'Zend/Queue/Stomp/Client/ConnectionInterface.php' (include_path='.;C:\php\pear') in C:\Apache24\htdocs\library\Zend\Queue\Stomp\Client\Connection.php on line 26