XF 1.5 No entry is registered for key 'db'


I added a plugin and somthing want wrong so I deleted the js, library and styles then it said this not too sure how to fix it

Server Error

No entry is registered for key 'db'

  1. XenForo_Application::get() in XenForo/Application.php at line 1632
  2. XenForo_Application::getDb() in XenForo/Session.php at line 236
  3. XenForo_Session->__construct() in XenForo/Install/Controller/Upgrade.php at line 46
  4. XenForo_Install_Controller_Upgrade->_setupSession() in XenForo/Controller.php at line 306
  5. XenForo_Controller->preDispatch() in XenForo/FrontController.php at line 350
  6. XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 134
  7. XenForo_FrontController->run() in /var/www/html/install/index.php at line 18


XenForo moderator
Staff member
Did you uninstall the add-on before deleting the files?

I would suggest posting in the add-on thread or contacting the author of the add-on for support.