Wystąpił błąd z aplikacją

exception 'Opt_XmlInvalidOrder_Exception' with message 'XML Error: the following tag has been closed in the incorrect order: div; expected: opt:if.' in /hidden/library/Opt/Compiler/Class.php:1793
Stack trace:
#0 /hidden/library/Opt/Compiler/Class.php(1431): Opt_Compiler_Class->_stage1('?<opt:root>?   ...', 'default/error/e...', 1)
#1 /hidden/library/Opt/Class.php(1142): Opt_Compiler_Class->compile('<?xml version="...', 'default/error/e...', 'default__error_...', 1)
#2 /hidden/library/Opt/Class.php(1050): Opt_View->_preprocess(true)
#3 /hidden/library/Opt/Output/Return.php(42): Opt_View->_parse(Object(Opt_Output_Return), true)
#4 /hidden/library/Insee/View/Opt.php(131): Opt_Output_Return->render(Object(Opt_View))
#5 /hidden/library/Zend/Controller/Action/Helper/ViewRenderer.php(897): Insee_View_Opt->render('default/error/e...')
#6 /hidden/library/Zend/Controller/Action/Helper/ViewRenderer.php(918): Zend_Controller_Action_Helper_ViewRenderer->renderScript('default/error/e...', NULL)
#7 /hidden/library/Zend/Controller/Action/Helper/ViewRenderer.php(957): Zend_Controller_Action_Helper_ViewRenderer->render()
#8 /hidden/library/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch()
#9 /hidden/library/Zend/Controller/Action.php(523): Zend_Controller_Action_HelperBroker->notifyPostDispatch()
#10 /hidden/library/Zend/Controller/Dispatcher/Standard.php(295): Zend_Controller_Action->dispatch('error404Action')
#11 /hidden/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#12 /hidden/library/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch()
#13 /hidden/library/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap->run()
#14 /index.php(27): Zend_Application->run()
#15 {main}