Fatal error: Uncaught Error: Class 'DOMDocument' not found in /var/www/omeka/application/libraries/Omeka/Output/OmekaXml/AbstractOmekaXml.php:70 Stack trace: #0 /var/www/omeka/application/views/scripts/items/browse.omeka-xml.php(2): Omeka_Output_OmekaXml_AbstractOmekaXml->__construct() #1 /var/www/omeka/application/libraries/Omeka/View.php(114): include('/var/www/omeka/...') #2 /var/www/omeka/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run() #3 /var/www/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render() #4 /var/www/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript() #5 /var/www/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render() #6 /var/www/omeka/application/libraries/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch() #7 /va in /var/www/omeka/application/libraries/Omeka/Output/OmekaXml/AbstractOmekaXml.php on line 70