XF 1.4 A stream of undefined index errors

[naia]

This happened all of a sudden. I am getting very frustrated. Please help.
They won't go away

 

[naia]

#0 /var/www/kinmunity.com/library/XenForo/Visitor.php(417): XenForo_Application::handlePhpError(8, 'Undefined index...', '/var/www/kinmun...', 417, Array)
#1 /var/www/kinmunity.com/library/XenForo/Session.php(274): XenForo_Visitor::setup(371, Array)
#2 /var/www/kinmunity.com/library/XenForo/Controller.php(293): XenForo_Session::startPublicSession(Object(Zend_Controller_Request_Http))
#3 /var/www/kinmunity.com/library/XenForo/Controller.php(306): XenForo_Controller->_setupSession('Errornotfound')
#4 /var/www/kinmunity.com/library/XenForo/FrontController.php(346): XenForo_Controller->preDispatch('Errornotfound', 'XenForo_Control...')
#5 /var/www/kinmunity.com/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#6 /var/www/kinmunity.com/index.php(13): XenForo_FrontController->run()
#7 {main}


They all look similar to this.

 

[naia]

@Waindigo

@Jon W
This is being caused by your force ignore add0n.