Unhandled exception: 'Property or method "actionEvents" is not exist in SiteController'

#0 /metro2033/../../framework/components/Component.os(11,3): {object#4443}.__get, args: {"name":"actionEvents"}
#1 /metro2033/../../framework/components/Controller.os(33,8): {object#4443}.runAction, args: {"name":"events"}
#2 /metro2033/../../framework/components/Application.os(101,15): {object#3279}.runController, args: {"route":"site/events"}
#3 /metro2033/../../framework/components/Application.os(89,4): {object#3279}.processRequest, args: {}
#4 /metro2033/../../framework/components/Application.os(83,4): {object#3279}.run, args: {}
#5 /metro2033/index.osh(9,75): {{main}}, args: {}
#6 {{CORE}}: require, args: {"filename":"/metro2033/index.osh","required":true,"source_code_type":0,"check_utf8_bom":true}