Error when entering forum: Undefined index: isIgnored

[Marcus]

How can I solve this error?

Server Error

Undefined index: isIgnored

XenForo_Application::handlePhpError() in XenForo/ControllerPublic/Forum.php at line 147
XenForo_ControllerPublic_Forum->actionIndex() in XenForo/FrontController.php at line 310
XenForo_FrontController->dispatch() in XenForo/FrontController.php at line 132
XenForo_FrontController->run() in ............../index.php at line 13

 

[ragtek]

http://xenforo.com/community/threads/undefined-index-isignored-when-viewing-forum.21712/