Fatal error: Uncaught Error: Class 'DOMDocument' not found in /var/www/omeka/application/libraries/Zend/Feed/Abstract.php:97 Stack trace: #0 /var/www/omeka/application/libraries/Zend/Feed.php(390): Zend_Feed_Abstract->__construct() #1 /var/www/omeka/application/models/Output/ItemRss2.php(24): Zend_Feed::importArray() #2 /var/www/omeka/application/views/scripts/items/browse.rss2.php(3): Output_ItemRss2->render() #3 /var/www/omeka/application/libraries/Omeka/View.php(114): include('/var/www/omeka/...') #4 /var/www/omeka/application/libraries/Zend/View/Abstract.php(888): Omeka_View->_run() #5 /var/www/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(912): Zend_View_Abstract->render() #6 /var/www/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(933): Zend_Controller_Action_Helper_ViewRenderer->renderScript() #7 /var/www/omeka/application/libraries/Zend/Controller/Action/Helper/ViewRenderer.php(972): Zend_Controller_Action_Helper_ViewRenderer->render() #8 /var/www/omeka/appli in /var/www/omeka/application/libraries/Zend/Feed/Abstract.php on line 97