Problème forum

[dyckdh]

Bonjour en voulant récuperer mon forum xenforo j'ai mit la sql ect....
mais quand je vais sur le forum j'ai cette erreur qui s'affiche :

An exception occurred: [Exception] Could not find class XP\VB\XF\Entity\User when attempting to extend XF\Entity\User in src/XF/Extension.php on line 174 XF\Extension->extendClass() in src/XF/Mvc/Entity/Manager.php at line 53 XF\Mvc\Entity\Manager->getEntityClassName() in src/XF/Mvc/Entity/Manager.php at line 123 XF\Mvc\Entity\Manager->find() in src/XF/Repository/User.php at line 24 XF\Repository\User->getVisitor() in src/XF/Pub/App.php at line 378 XF\Pub\App->loginFromRememberCookie() in src/XF/Pub/App.php at line 352 XF\Pub\App->onSessionCreation() in src/XF/Pub/App.php at line 153 XF\Pub\App->start() in src/XF/App.php at line 2296 XF\App->run() in src/XF.php at line 488 XF::runApp() in index.php at line 20




Possible de m'aider svp ?