Трассировка стека
#0 [internal function]: XF::handlePhpError(512, '[E_USER_WARNING...', '/var/www/waki/d...', 190, Array)
#1 src/XF/Mvc/Entity/Entity.php(190): trigger_error('Accessed unknow...', 512)
#2 src/XF/Mvc/Entity/Entity.php(101): XF\Mvc\Entity\Entity->get('cost_currency')
#3 src/addons/ThemeHouse/Donate/Entity/Campaign.php(769): XF\Mvc\Entity\Entity->__get('cost_currency')
#4 src/XF/Mvc/Entity/Entity.php(1297): ThemeHouse\Donate\Entity\Campaign->_preSave()
#5 src/XF/Mvc/FormAction.php(51): XF\Mvc\Entity\Entity->preSave()
#6 src/XF/Mvc/FormAction.php(168): XF\Mvc\FormAction->XF\Mvc\{closure}(Object(XF\Mvc\FormAction))
#7 src/addons/ThemeHouse/Donate/Admin/Controller/Campaign.php(141): XF\Mvc\FormAction->run()
#8 src/XF/Mvc/Dispatcher.php(321): ThemeHouse\Donate\Admin\Controller\Campaign->actionSave(Object(XF\Mvc\ParameterBag))
#9 src/XF/Mvc/Dispatcher.php(248): XF\Mvc\Dispatcher->dispatchClass('ThemeHouse\\Dona...', 'Save', Object(XF\Mvc\RouteMatch), Object(ThemeHouse\Donate\Admin\Controller\Campaign), NULL)
#10 src/XF/Mvc/Dispatcher.php(100): XF\Mvc\Dispatcher->dispatchFromMatch(Object(XF\Mvc\RouteMatch), Object(ThemeHouse\Donate\Admin\Controller\Campaign), NULL)
#11 src/XF/Mvc/Dispatcher.php(50): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#12 src/XF/App.php(2177): XF\Mvc\Dispatcher->run()
#13 src/XF.php(390): XF\App->run()
#14 admin.php(13): XF::runApp('XF\\Admin\\App')
#15 {main}