Failed to get controller response and reroute to error handler (XenForo_Install_Controller_Upgrade::actionrun)
An exception occurred: Undefined index: in /home/gameogre/public_html/forums/library/config.php on line 19
XenForo_Application::handlePhpError() in config.php at line 19
require() in XenForo/Application.php at line 616
XenForo_Application->loadConfig() in XenForo/Application.php at line 265
XenForo_Application->loadDefaultData() in XenForo/Install/Controller/Abstract.php at line 10
XenForo_Install_Controller_Abstract->_preDispatchFirst() in XenForo/Controller.php at line 304
XenForo_Controller->preDispatch() in XenForo/FrontController.php at line 350
XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 134
XenForo_FrontController->run() in /home/gameogre/public_html/forums/install/index.php at line 18
The forum is still up in debug mode somehow and I even see a new feature, but the upgrade wont complete. I uploaded it twice and the forum itself even tried to upload it once.
Anybody know what caused this and how it can be fixed?