Witam. Po przywróceniu kopi strony zrobionej w akeeba, strona wyświetla się prawidłowo ale nie można dodać modułu RokSprocket, ani edytować już istniejących modułów RokSprocket. Próba uruchomienia edycji lub dodania modułu kończy się błędem podanym na dole. Miał ktoś podobny problem?


Parametry systemu:
Joomla! 3.6.5 Stable
Gantry 4.1.31
RokSprocket 2.1.14
Akeeba 5.2.3

Błąd:

An error has occurred.


0 Argument 1 passed to DOMNode::isSameNode() must be an instance of DOMNode, null given
Call stack
# Function Location
1 JApplicationCms->execute() /var/www/vhosts/34/5306/webspace/httpdocs/pol/administrator/index.php:51
2 JApplicationAdministrator->doExecute() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/cms/application/cms.php:261
3 JApplicationAdministrator->dispatch() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/cms/application/administrator.php:152
4 JComponentHelper::renderComponent() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/cms/application/administrator.php:98
5 JComponentHelper::executeComponent() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/cms/component/helper.php:380
6 require_once() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/cms/component/helper.php:405
7 JControllerLegacy->execute() /var/www/vhosts/34/5306/webspace/httpdocs/pol/administrator/components/com_roksprocket/roksprocket.php:28
8 RokSprocketController->display() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/legacy/controller/legacy.php:702
9 JControllerLegacy->display() /var/www/vhosts/34/5306/webspace/httpdocs/pol/administrator/components/com_roksprocket/controller.php:77
10 RokSprocketViewModule->display() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/legacy/controller/legacy.php:664
11 JViewLegacy->get() /var/www/vhosts/34/5306/webspace/httpdocs/pol/administrator/components/com_roksprocket/views/module/view.html.php:53
12 RokSprocketModelModule->getForm() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/legacy/view/legacy.php:408
13 JModelForm->loadForm() /var/www/vhosts/34/5306/webspace/httpdocs/pol/administrator/components/com_roksprocket/models/module.php:547
14 RokSprocketModelModule->preprocessForm() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/legacy/model/form.php:225
15 JModelForm->preprocessForm() /var/www/vhosts/34/5306/webspace/httpdocs/pol/administrator/components/com_roksprocket/models/module.php:1274
16 JEventDispatcher->trigger() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/legacy/model/form.php:303
17 JEvent->update() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/joomla/event/dispatcher.php:159
18 plgSystemRokSprocket->onContentPrepareForm() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/joomla/event/event.php:69
19 plgSystemRokSprocket->processModuleConfig() /var/www/vhosts/34/5306/webspace/httpdocs/pol/plugins/system/roksprocket/roksprocket.php:346
20 RokCommon_Options->getJoinedXml() /var/www/vhosts/34/5306/webspace/httpdocs/pol/plugins/system/roksprocket/roksprocket.php:435
21 RokCommon_Options::sortFields() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/rokcommon/RokCommon/Options.php:78
22 RokCommon_XMLElement->sortChildren() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/rokcommon/RokCommon/Options.php:218
23 RokCommon_XMLElement->removeNodes() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/rokcommon/RokCommon/XMLElement.php:976
24 DOMNode->isSameNode() /var/www/vhosts/34/5306/webspace/httpdocs/pol/libraries/rokcommon/RokCommon/XMLElement.php:467

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