Omeka has encountered an error

Zend_Http_Client_Exception

Unable to read response, or response is empty

Zend_Http_Client_Exception: Unable to read response, or response is empty in /home/brookfie/public_html/archive/application/libraries/Zend/Http/Client.php:1085
Stack trace:
#0 /home/brookfie/public_html/archive/plugins/Scripto/libraries/Scripto/Service/MediaWiki.php(661): Zend_Http_Client->request('POST')
#1 /home/brookfie/public_html/archive/plugins/Scripto/libraries/Scripto/Service/MediaWiki.php(462): Scripto_Service_MediaWiki->_request('query', Array)
#2 /home/brookfie/public_html/archive/plugins/Scripto/libraries/Scripto/Service/MediaWiki.php(240): Scripto_Service_MediaWiki->query(Array)
#3 /home/brookfie/public_html/archive/plugins/Scripto/libraries/Scripto/Document.php(804): Scripto_Service_MediaWiki->getInfo('.NjMx.NTEz', Array)
#4 /home/brookfie/public_html/archive/plugins/Scripto/libraries/Scripto/Document.php(146): Scripto_Document->_getPageInfo('.NjMx.NTEz')
#5 /home/brookfie/public_html/archive/plugins/Scripto/controllers/IndexController.php(286): Scripto_Document->setPage('513')
#6 /home/brookfie/public_html/archive/application/libraries/Zend/Controller/Action.php(516): Scripto_IndexController->diffAction()
#7 /home/brookfie/public_html/archive/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('diffAction')
#8 /home/brookfie/public_html/archive/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#9 /home/brookfie/public_html/archive/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#10 /home/brookfie/public_html/archive/application/libraries/Zend/Application.php(382): Zend_Application_Bootstrap_Bootstrap->run()
#11 /home/brookfie/public_html/archive/application/libraries/Omeka/Application.php(79): Zend_Application->run()
#12 /home/brookfie/public_html/archive/index.php(23): Omeka_Application->run()
#13 {main}