Application Error

exception 'Zend_Http_Client_Exception' with message 'Unable to read response, or response is empty' in /var/www/garagegames.com/html/Zend/Http/Client.php:884 Stack trace: #0 /var/www/garagegames.com/application/default/models/Format.php(496): Zend_Http_Client->request() #1 /var/www/garagegames.com/application/default/models/Format.php(283) : regexp code(1): Format::formatImage('http://www.matt...') #2 /var/www/garagegames.com/application/default/models/Format.php(283): preg_replace(Array, Array, 'Is this what yo...') #3 /var/www/garagegames.com/application/default/views/scripts/partials/comment.phtml(33): Format::formatPost('Is this what yo...') #4 /var/www/garagegames.com/html/Zend/View.php(108): include('/var/www/garage...') #5 /var/www/garagegames.com/html/Zend/View/Abstract.php(833): Zend_View->_run('../application/...') #6 /var/www/garagegames.com/html/Zend/View/Helper/Partial.php(103): Zend_View_Abstract->render('partials/commen...') #7 [internal function]: Zend_View_Helper_Partial->partial('partials/commen...', Array) #8 /var/www/garagegames.com/html/Zend/View/Abstract.php(342): call_user_func_array(Array, Array) #9 /var/www/garagegames.com/application/default/views/scripts/community/viewthread.phtml(105): Zend_View_Abstract->__call('partial', Array) #10 /var/www/garagegames.com/application/default/views/scripts/community/viewthread.phtml(105): Zend_View->partial('partials/commen...', Array) #11 /var/www/garagegames.com/html/Zend/View.php(108): include('/var/www/garage...') #12 /var/www/garagegames.com/html/Zend/View/Abstract.php(833): Zend_View->_run('../application/...') #13 /var/www/garagegames.com/html/Zend/View/Helper/Partial.php(103): Zend_View_Abstract->render('community/viewt...') #14 [internal function]: Zend_View_Helper_Partial->partial('community/viewt...', Array) #15 /var/www/garagegames.com/html/Zend/View/Abstract.php(342): call_user_func_array(Array, Array) #16 /var/www/garagegames.com/application/default/views/scripts/community/shell.phtml(66): Zend_View_Abstract->__call('partial', Array) #17 /var/www/garagegames.com/application/default/views/scripts/community/shell.phtml(66): Zend_View->partial('community/viewt...', Array) #18 /var/www/garagegames.com/html/Zend/View.php(108): include('/var/www/garage...') #19 /var/www/garagegames.com/html/Zend/View/Abstract.php(833): Zend_View->_run('../application/...') #20 /var/www/garagegames.com/html/Zend/Controller/Action/Helper/ViewRenderer.php(903): Zend_View_Abstract->render('community/shell...') #21 /var/www/garagegames.com/html/Zend/Controller/Action/Helper/ViewRenderer.php(924): Zend_Controller_Action_Helper_ViewRenderer->renderScript('community/shell...', NULL) #22 /var/www/garagegames.com/html/Zend/Controller/Action.php(212): Zend_Controller_Action_Helper_ViewRenderer->render('shell', NULL, false) #23 /var/www/garagegames.com/application/default/controllers/CommunityController.php(1152): Zend_Controller_Action->render('shell') #24 /var/www/garagegames.com/html/Zend/Controller/Action.php(513): CommunityController->viewthreadAction() #25 /var/www/garagegames.com/html/Zend/Controller/Dispatcher/Standard.php(289): Zend_Controller_Action->dispatch('viewthreadActio...') #26 /var/www/garagegames.com/html/Zend/Controller/Front.php(946): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #27 /var/www/garagegames.com/html/index.php(192): Zend_Controller_Front->dispatch() #28 {main}