Omeka has encountered an error

Zend_Http_Client_Adapter_Exception

Read timed out after 10 seconds

exception 'Zend_Http_Client_Adapter_Exception' with message 'Read timed out after 10 seconds' in /var/www/vm/transcribe/application/libraries/Zend/Http/Client/Adapter/Socket.php:511
Stack trace:
#0 /var/www/vm/transcribe/application/libraries/Zend/Http/Client/Adapter/Socket.php(329): Zend_Http_Client_Adapter_Socket->_checkSocketReadTimeout()
#1 /var/www/vm/transcribe/application/libraries/Zend/Http/Client.php(1089): Zend_Http_Client_Adapter_Socket->read()
#2 /var/www/vm/transcribe/plugins/Scripto/libraries/Scripto/Service/MediaWiki.php(664): Zend_Http_Client->request('POST')
#3 /var/www/vm/transcribe/plugins/Scripto/libraries/Scripto/Service/MediaWiki.php(466): Scripto_Service_MediaWiki->_request('query', Array)
#4 /var/www/vm/transcribe/plugins/Scripto/libraries/Scripto/Service/MediaWiki.php(157): Scripto_Service_MediaWiki->query(Array)
#5 /var/www/vm/transcribe/plugins/Scripto/libraries/Scripto.php(214): Scripto_Service_MediaWiki->getUserInfo('groups|rights')
#6 /var/www/vm/transcribe/plugins/Scripto/libraries/Scripto.php(83): Scripto->setUserInfo()
#7 /var/www/vm/transcribe/plugins/Scripto/ScriptoPlugin.php(663): Scripto->__construct(Object(ScriptoAdapterOmeka), Array)
#8 /var/www/vm/transcribe/plugins/Scripto/controllers/IndexController.php(175): ScriptoPlugin::getScripto()
#9 /var/www/vm/transcribe/application/libraries/Zend/Controller/Action.php(516): Scripto_IndexController->transcribeAction()
#10 /var/www/vm/transcribe/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('transcribeActio...')
#11 /var/www/vm/transcribe/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#12 /var/www/vm/transcribe/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#13 /var/www/vm/transcribe/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#14 /var/www/vm/transcribe/application/libraries/Omeka/Application.php(79): Zend_Application->run()
#15 /var/www/vm/transcribe/index.php(23): Omeka_Application->run()
#16 {main}