Çözüldü Xenforo 2.1.9 - Eklenti Yüklerken ve Sitemap Oluştururken Hata

Merhaba arkadaşlar, hatayı bir türlü çözemedim. PHP sürümlerini değiştirdim vs. olmadı.

Eklenti yüklemeye çalışırken bu hatayı;
ErrorException: [E_WARNING] gc_collect_cycles() has been disabled for security reasons in src/XF/Mvc/Entity/Manager.php at line 887
XF::handlePhpError()
gc_collect_cycles() in src/XF/Mvc/Entity/Manager.php at line 887
XF\Mvc\Entity\Manager->clearEntityCache() in src/XF/AddOn/DataManager.php at line 64
XF\AddOn\DataManager->rebuildActiveAddOnCache() in src/XF/Entity/AddOn.php at line 130
XF\Entity\AddOn->_postSave() in src/XF/Mvc/Entity/Entity.php at line 1219
XF\Mvc\Entity\Entity->save() in src/XF/AddOn/AddOn.php at line 510
XF\AddOn\AddOn->preInstall() in src/XF/Admin/Controller/AddOn.php at line 403
XF\Admin\Controller\AddOn->actionInstall() in src/XF/Mvc/Dispatcher.php at line 350
XF\Mvc\Dispatcher->dispatchClass() in src/XF/Mvc/Dispatcher.php at line 257
XF\Mvc\Dispatcher->dispatchFromMatch() in src/XF/Mvc/Dispatcher.php at line 113
XF\Mvc\Dispatcher->dispatchLoop() in src/XF/Mvc/Dispatcher.php at line 55
XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2184
XF\App->run() in src/XF.php at line 391
XF::runApp() in admin.php at line 13

Sitemap eklemeye çalıştığımda ise;

ErrorException: [E_WARNING] gc_collect_cycles() has been disabled for security reasons in src/XF/Mvc/Entity/Manager.php at line 887

1. XF::handlePhpError()
2. gc_collect_cycles() in src/XF/Mvc/Entity/Manager.php at line 887
3. XF\Mvc\Entity\Manager->clearEntityCache() in src/XF/Job/Sitemap.php at line 31
4. XF\Job\Sitemap->run() in src/XF/Job/Manager.php at line 253
5. XF\Job\Manager->runJobInternal() in src/XF/Job/Manager.php at line 195
6. XF\Job\Manager->runJobEntry() in src/XF/Job/Manager.php at line 79
7. XF\Job\Manager->runQueue() in src/XF/Admin/Controller/Tools.php at line 139
8. XF\Admin\Controller\Tools->actionRunJob() in src/XF/Mvc/Dispatcher.php at line 350
9. XF\Mvc\Dispatcher->dispatchClass() in src/XF/Mvc/Dispatcher.php at line 257
10. XF\Mvc\Dispatcher->dispatchFromMatch() in src/XF/Mvc/Dispatcher.php at line 113
11. XF\Mvc\Dispatcher->dispatchLoop() in src/XF/Mvc/Dispatcher.php at line 55
12. XF\Mvc\Dispatcher->run() in src/XF/App.php at line 2184
13. XF\App->run() in src/XF.php at line 391
14. XF::runApp() in admin.php at line 13