Omeka ha encontrado un error

Zend_Uri_Exception

An empty string was supplied for the scheme

Zend_Uri_Exception: An empty string was supplied for the scheme in /home/c20centu/public_html/application/libraries/Zend/Uri.php:105
Stack trace:
#0 /home/c20centu/public_html/application/libraries/Zend/Http/Client.php(312): Zend_Uri::factory(Array)
#1 /home/c20centu/public_html/plugins/Scripto/libraries/Scripto/Service/MediaWiki.php(114): Zend_Http_Client->setUri('')
#2 /home/c20centu/public_html/plugins/Scripto/libraries/Scripto.php(77): Scripto_Service_MediaWiki->__construct('', true)
#3 /home/c20centu/public_html/plugins/Scripto/ScriptoPlugin.php(597): Scripto->__construct(Object(ScriptoAdapterOmeka), Array)
#4 /home/c20centu/public_html/plugins/Scripto/controllers/IndexController.php(39): ScriptoPlugin::getScripto()
#5 /home/c20centu/public_html/application/libraries/Zend/Controller/Action.php(516): Scripto_IndexController->indexAction()
#6 /home/c20centu/public_html/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('indexAction')
#7 /home/c20centu/public_html/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#8 /home/c20centu/public_html/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#9 /home/c20centu/public_html/application/libraries/Zend/Application.php(384): Zend_Application_Bootstrap_Bootstrap->run()
#10 /home/c20centu/public_html/application/libraries/Omeka/Application.php(79): Zend_Application->run()
#11 /home/c20centu/public_html/index.php(23): Omeka_Application->run()
#12 {main}