( ! ) Fatal error: Class 'XSLTProcessor' not found in /var/www/museo-informatica/omeka/application/models/Output/OmekaJson.php on line 35
Call Stack
#	Time	Memory	Function	Location
1	0.0001	235184	{main}( )	../index.php:0
2	0.0593	8404392	Omeka_Application->run( )	../index.php:23
3	0.0593	8404448	Zend_Application->run( )	../Application.php:79
4	0.0593	8404496	Zend_Application_Bootstrap_Bootstrap->run( )	../Application.php:382
5	0.0593	8404888	Zend_Controller_Front->dispatch( )	../Bootstrap.php:105
6	0.0652	8944152	Zend_Controller_Dispatcher_Standard->dispatch( )	../Front.php:954
7	0.0662	9044920	Zend_Controller_Action->dispatch( )	../Standard.php:308
8	0.0788	9562224	Zend_Controller_Action_HelperBroker->notifyPostDispatch( )	../Action.php:527
9	0.0788	9563400	Zend_Controller_Action_Helper_ViewRenderer->postDispatch( )	../HelperBroker.php:277
10	0.0788	9563464	Zend_Controller_Action_Helper_ViewRenderer->render( )	../ViewRenderer.php:965
11	0.0793	9564496	Zend_Controller_Action_Helper_ViewRenderer->renderScript( )	../ViewRenderer.php:926
12	0.0793	9564640	Zend_View_Abstract->render( )	../ViewRenderer.php:905
13	0.0794	9581704	Omeka_View->_run( )	../Abstract.php:888
14	0.0799	9599272	include( '/var/www/museo-informatica/omeka/application/views/scripts/items/browse.omeka-json.php' )	../View.php:117
15	0.3760	11245968	Output_OmekaJson::toJson( )	../browse.omeka-json.php:2