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Ошибка

Сохранить не удалось из-за ошибки: exception 'UnexpectedValueException' with message 'TagsTableTag::_getNode(1, ) failed.' in /home/ekursus/public_html/libraries/joomla/table/nested.php:1542 Stack trace: #0 /home/ekursus/public_html/libraries/joomla/table/nested.php(784): JTableNested->_getNode('1') #1 /home/ekursus/public_html/administrator/components/com_tags/tables/tag.php(183): JTableNested->store(false) #2 /home/ekursus/public_html/administrator/components/com_tags/models/tag.php(336): TagsTableTag->store() #3 /home/ekursus/public_html/libraries/legacy/controller/form.php(733): TagsModelTag->save(Array) #4 /home/ekursus/public_html/libraries/legacy/controller/legacy.php(730): JControllerForm->save() #5 /home/ekursus/public_html/administrator/components/com_tags/tags.php(23): JControllerLegacy->execute('save') #6 /home/ekursus/public_html/libraries/cms/component/helper.php(352): require_once('/home/ekursus/p...') #7 /home/ekursus/public_html/libraries/cms/component/helper.php(332): JComponentHelper::executeComponent('/home/ekursus/p...') #8 /home/ekursus/public_html/libraries/cms/application/administrator.php(98): JComponentHelper::renderComponent('com_tags') #9 /home/ekursus/public_html/libraries/cms/application/administrator.php(159): JApplicationAdministrator->dispatch() #10 /home/ekursus/public_html/libraries/cms/application/cms.php(251): JApplicationAdministrator->doExecute() #11 /home/ekursus/public_html/administrator/index.php(42): JApplicationCms->execute() #12 {main}