Xenforo Error [Templater::getAfForumStats() ]

im getting an error on my website and site is DOWN, please help me !


Error: Call to undefined method XF\Template\Templater::getAfForumStats()
src/addons/AddonFlare/ForumStats/Entity/ForumStat.php:115

Stack trace​

#0 src/XF/Mvc/Entity/Entity.php(110): AddonFlare\ForumStats\Entity\ForumStat->get('active')
#1 src/addons/AddonFlare/ForumStats/Pub/Controller/ForumStats.php(24): XF\Mvc\Entity\Entity->__get('active')
#2 src/XF/Mvc/Dispatcher.php(350): AddonFlare\ForumStats\Pub\Controller\ForumStats->actionResults(Object(XF\Mvc\ParameterBag))
#3 src/XF/Mvc/Dispatcher.php(257): XF\Mvc\Dispatcher->dispatchClass('AddonFlare\\Foru...', 'Results', Object(XF\Mvc\RouteMatch), Object(AddonFlare\ForumStats\Pub\Controller\ForumStats), NULL)
#4 src/XF/Mvc/Dispatcher.php(113): XF\Mvc\Dispatcher->dispatchFromMatch(Object(XF\Mvc\RouteMatch), Object(AddonFlare\ForumStats\Pub\Controller\ForumStats), NULL)
#5 src/XF/Mvc/Dispatcher.php(55): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#6 src/XF/App.php(2326): XF\Mvc\Dispatcher->run()
#7 src/XF.php(488): XF\App->run()
#8 index.php(20): XF::runApp('XF\\Pub\\App')
#9 {main}

Request state​

array(4) {
["url"] => string(130) "/forum-stats/1/results?_xfRequestUri=%2F&_xfWithData=1&_xfToken=1619155705%2C06fcce6865d068b3e7c558332977ed4c&_xfResponseType=json"
["referrer"] => string(24) "https://xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.com/"
["_GET"] => array(4) {
["_xfRequestUri"] => string(1) "/"
["_xfWithData"] => string(1) "1"
["_xfToken"] => string(43) "1619155705,06fcce6865d068b3e7c558332977ed4c"
["_xfResponseType"] => string(4) "json"
}
["_POST"] => array(0) {
}
}

Anyone Can help ? ​