Issue: Undefined property: vw_Proxy_Tagging_Controller_XF::$item

ErrorException: Undefined property: vw_Proxy_Tagging_Controller_XF::$item - library/vw/_core/controller/proxy/tagging/xf.php:29
Generated By: xxx, Yesterday at 5:49 PM
Stack Trace

#0 /library/vw/_core/controller/proxy/tagging/xf.php(29): XenForo_Application::handlePhpError(8, 'Undefined prope...', '/home/nginx/dom...', 29, Array)
#1 /library/vw/_core/controller/proxy/tagging/vw.php(63): vw_Proxy_Tagging_Controller_XF->perform_tags()
#2 /library/vw/_core/controller/ui/page/vw.php(1417): vw_Proxy_Tagging_Controller->tags(Object(vw_UI_Page_Controller), Array, 'Page')
#3 /library/vw/_core/controller/ui/page/vw.php(314): vw_UI_Page_Controller->tags()
#4 /library/vw/_core/controller/ui/stack/vw.php(294): vw_UI_Page_Controller->execute()
#5 /library/vw/XenForo/ControllerPublic/Wiki.php(68): vw_UI_Stack_Controller->execute()
#6 /library/vw/Dispatcher.php(26): vw_XenForo_ControllerPublic_Wiki->_actionIndex(Array)
#7 /library/vw/XenForo/ControllerPublic/Wiki/Abstract.php(21): vw_Dispatcher::dispatch(Object(vw_XenForo_ControllerPubli c_Wiki), 'index')
#8 /library/XenForo/FrontController.php(369): vw_XenForo_ControllerPublic_Wiki_Abstract->actionIndex()
#9 /library/XenForo/FrontController.php(152): XenForo_FrontController->dispatch(Object(XenForo_RouteMatch))
#10 /index.php(13): XenForo_FrontController->run()
#11 {main}

Request State

array(3) {
["url"] => string(198) "/wiki/xxx?do=tags&&_xfRequestUri=%2Fwiki%2FBuprenorphine&_xfNoR edirect=1&_xfToken=192302%2C1593017363%2Cdd72f0a7dd7776f6 7689df221afa003f624d863f&_xfResponseType=json"
["_GET"] => array(6) {
["/wiki/Buprenorphine"] => string(0) ""
["do"] => string(4) "tags"
["_xfRequestUri"] => string(19) "/wiki/xxx"
["_xfNoRedirect"] => string(1) "1"
["_xfToken"] => string(58) "192302,1593017363,dd72f0a7dd7776f67689df221afa003f624d86 3f"
["_xfResponseType"] => string(4) "json"
}
["_POST"] => array(0) {
}
}