Not a Bug Getting server errors since update

[derpyhooves]

Server Error Log
Error Info
XenForo_Exception: Handler for contentType could not be found - library/Nobita/Teams/Model/Post.php:1152
Generated By: Derpyhooves, A moment ago
Stack Trace
#0 /home/nginx/domains/redlightponyville.com/public/forums/library/Nobita/Teams/Model/Post.php(1190): Nobita_Teams_Model_Post->getPostHandlerByContentType('')
#1 /home/nginx/domains/redlightponyville.com/public/forums/library/Nobita/Teams/ControllerPublic/Ajax.php(79): Nobita_Teams_Model_Post->getAndMergeContentData(Array)
#2 /home/nginx/domains/redlightponyville.com/public/forums/library/XenForo/FrontController.php(347): Nobita_Teams_ControllerPublic_Ajax->actionNewsFeed()
#3 /home/nginx/domains/redlightponyville.com/public/forums/library/XenForo/FrontController.php(134): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#4 /home/nginx/domains/redlightponyville.com/public/forums/index.php(13): XenForo_FrontController->run()
#5 {main}
Request State
array(3) {
["url"] => string(84) "http://www.redlightponyville.com/forums/groups/ajax/newsfeed?team_id=11&wtype=member"
["_GET"] => array(3) {
["/forums/groups/ajax/newsfeed"] => string(0) ""
["team_id"] => string(2) "11"
["wtype"] => string(6) "member"
}
["_POST"] => array(0) {
}
}

Thoughts?