#0 /var/www/vhosts/wweforums.net/httpdocs/library/Siropu/Chat/ControllerPublic/Chat.php(1255): XenForo_Application::handlePhpError(8, 'Undefined varia...', '/var/www/vhosts...', 1255, Array)
#1 /var/www/vhosts/wweforums.net/httpdocs/library/XenForo/FrontController.php(351): Siropu_Chat_ControllerPublic_Chat->actionSubmit()
#2 /var/www/vhosts/wweforums.net/httpdocs/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#3 /var/www/vhosts/wweforums.net/httpdocs/index.php(13): XenForo_FrontController->run()
#4 {main}