XF 2.3 [E_WARNING] Undefined array key ""

[tevfikaktunc]

Hello,

I updated my forum site to version 2.3.9 but I'm getting the following error. How can I fix it?

ErrorException: [E_WARNING] Undefined array key "" src/XF/Mvc/Entity/Manager.php:628
Tarafından: Bilinmeyen hesap 28/2/26 12:58'de
Yığın izleme
#0 src/XF/Mvc/Entity/Manager.php(628): XF::handlePhpError(2, '[E_WARNING] Und...', '/home/papaganla...', 628)
#1 src/XF/Mvc/Entity/Finder.php(1512): XF\Mvc\Entity\Manager->hydrateFromGrouped(Array, Array)
#2 src/XF/Mvc/Entity/Finder.php(1466): XF\Mvc\Entity\Finder->getCollectionFromResults(Object(XF\Db\Mysqli\Statement))
#3 src/XF/FindNew/ThreadHandler.php(135): XF\Mvc\Entity\Finder->fetch()
#4 src/XF/FindNew/AbstractHandler.php(94): XF\FindNew\ThreadHandler->getPageResultsEntities(Array)
#5 src/XF/Pub/Controller/AbstractWhatsNewFindType.php(63): XF\FindNew\AbstractHandler->getPageResults(Array)
#6 src/XF/Mvc/Dispatcher.php(362): XF\Pub\Controller\AbstractWhatsNewFindType->actionIndex(Object(XF\Mvc\ParameterBag))
#7 src/XF/Mvc/Dispatcher.php(264): XF\Mvc\Dispatcher->dispatchClass('XF:WhatsNewPost', 'Index', Object(XF\Mvc\RouteMatch), Object(XF\Pub\Controller\WhatsNewPostController), NULL)
#8 src/XF/Mvc/Dispatcher.php(121): XF\Mvc\Dispatcher->dispatchFromMatch(Object(XF\Mvc\RouteMatch), Object(XF\Pub\Controller\WhatsNewPostController), NULL)
#9 src/XF/Mvc/Dispatcher.php(63): XF\Mvc\Dispatcher->dispatchLoop(Object(XF\Mvc\RouteMatch))
#10 src/XF/App.php(2824): XF\Mvc\Dispatcher->run()
#11 src/XF.php(814): XF\App->run()
#12 index.php(23): XF::runApp('XF\\Pub\\App')
#13 {main}
Durum isteği
array(4) {
  ["url"] => string(28) "/neler-yeni/mesajlar/338738/"
  ["referrer"] => bool(false)
  ["_GET"] => array(0) {
  }
  ["_POST"] => array(0) {
  }
}