Не открываются темы 2.0

[dekline]

An exception occurred: [Error] Unsupported operand types in internal_data/code_cache/templates/l2/s2/public/forum_view.php on line 22

XF\Template\Templater->{closure}() in src/XF/Template/Templater.php at line 1249
XF\Template\Templater->renderTemplate() in src/XF/Template/Template.php at line 24
XF\Template\Template->render() in src/XF/Mvc/Renderer/Html.php at line 48
XF\Mvc\Renderer\Html->renderView() in src/XF/Mvc/Dispatcher.php at line 332
XF\Mvc\Dispatcher->renderView() in src/XF/Mvc/Dispatcher.php at line 303
XF\Mvc\Dispatcher->render() in src/XF/Mvc/Dispatcher.php at line 44
XF\Mvc\Dispatcher->run() in src/XF/App.php at line 1931
XF\App->run() in src/XF.php at line 328
XF::runApp() in index.php at line 13

В чем может быть проблема, не понимаю :(

P.S. Модераторский произвол попрошу держаться подальше.