Omeka ha encontrado un error

Omeka_Record_Exception

¡No existe el elemento "Item Type Metadata", "Text"!

exception 'Omeka_Record_Exception' with message '¡No existe el elemento "Item Type Metadata", "Text"!' in /var/www/museo-informatica/omeka/application/models/Mixin/ElementText.php:293
Stack trace:
#0 /var/www/museo-informatica/omeka/application/models/Mixin/ElementText.php(214): Mixin_ElementText->getElement('Item Type Metad...', 'Text')
#1 [internal function]: Mixin_ElementText->getElementTexts('Item Type Metad...', 'Text')
#2 /var/www/museo-informatica/omeka/application/libraries/Omeka/Record/AbstractRecord.php(251): call_user_func_array(Array, Array)
#3 /var/www/museo-informatica/omeka/application/libraries/Omeka/Record/AbstractRecord.php(210): Omeka_Record_AbstractRecord->delegateToMixins('getElementTexts', Array)
#4 /var/www/museo-informatica/omeka/application/views/helpers/Metadata.php(173): Omeka_Record_AbstractRecord->__call('getElementTexts', Array)
#5 /var/www/museo-informatica/omeka/application/views/helpers/Metadata.php(173): Item->getElementTexts('Item Type Metad...', 'Text')
#6 /var/www/museo-informatica/omeka/application/views/helpers/Metadata.php(139): Omeka_View_Helper_Metadata->_getElementText(Object(Item), 'Item Type Metad...', 'Text')
#7 /var/www/museo-informatica/omeka/application/views/helpers/Metadata.php(70): Omeka_View_Helper_Metadata->_getText(Object(Item), Array)
#8 [internal function]: Omeka_View_Helper_Metadata->metadata('item', Array, Array)
#9 /var/www/museo-informatica/omeka/application/libraries/Zend/View/Abstract.php(350): call_user_func_array(Array, Array)
#10 /var/www/museo-informatica/omeka/application/libraries/globals.php(2004): Zend_View_Abstract->__call('metadata', Array)
#11 /var/www/museo-informatica/omeka/application/libraries/globals.php(2004): Omeka_View->metadata('item', Array, Array)
#12 /var/www/museo-informatica/omeka/application/views/scripts/collections/show.php(25): metadata('item', Array, Array)
#13 /var/www/museo-informatica/omeka/application/libraries/Omeka/View.php(117): include('/var/www/museo-...')
#14 /var/www/museo-informatica/omeka/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run('/var/www/museo-...')
#15 /var/www/museo-informatica/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(905): Zend_View_Abstract->render('collections/sho...')
#16 /var/www/museo-informatica/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(926): Zend_Controller_Action_Helper_ViewRenderer->renderScript('collections/sho...', NULL)
#17 /var/www/museo-informatica/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(965): Zend_Controller_Action_Helper_ViewRenderer->render()
#18 /var/www/museo-informatica/omeka/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#19 /var/www/museo-informatica/omeka/application/libraries/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#20 /var/www/museo-informatica/omeka/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('showAction')
#21 /var/www/museo-informatica/omeka/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#22 /var/www/museo-informatica/omeka/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(105): Zend_Controller_Front->dispatch()
#23 /var/www/museo-informatica/omeka/application/libraries/Zend/Application.php(382): Zend_Application_Bootstrap_Bootstrap->run()
#24 /var/www/museo-informatica/omeka/application/libraries/Omeka/Application.php(79): Zend_Application->run()
#25 /var/www/museo-informatica/omeka/index.php(23): Omeka_Application->run()
#26 {main}