Fixed 2.9.0 Server Error as soon as I visit the Group Wall

[Freelancer]

This happened in one particular group. Not in other groups. I dont know why.

Error Info
Undefined index: member_state - library/Nobita/Teams/Model/Banning.php:52

Stack Trace
#0 /var/www/clients/client180/web812/web/library/Nobita/Teams/Model/Banning.php(52): XenForo_Application::handlePhpError(8, 'Undefined index...', '/var/www/client...', 52, Array)
#1 /var/www/clients/client180/web812/web/library/Nobita/Teams/Model/Banning.php(135): Nobita_Teams_Model_Banning->canBanUser(Array, Array, NULL, Array)
#2 /var/www/clients/client180/web812/web/library/Nobita/Teams/Model/Post.php(337): Nobita_Teams_Model_Banning->prepareContent(Array, Array, Array, NULL, Array)
#3 /var/www/clients/client180/web812/web/library/Nobita/Teams/ControllerPublic/Team.php(1300): Nobita_Teams_Model_Post->preparePost(Array, Array, Array)
#4 /var/www/clients/client180/web812/web/library/XenForo/FrontController.php(369): Nobita_Teams_ControllerPublic_Team->actionView()
#5 /var/www/clients/client180/web812/web/library/XenForo/FrontController.php(152): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#6 /var/www/clients/client180/web812/web/index.php(13): XenForo_FrontController->run()
#7 {main}

Request State
Array
(
    [url] => https://www.mywebsite.com/groups/groupname/
    [_GET] => Array
        (
            [/groups/groupname/] => 
        )

    [_POST] => Array
        (
        )

)

 

[Truonglv]

Fixed.

 

[Freelancer]

Works!