Help me with avesta

[Ist]

 Release/source/globalevents.h:99:7: warning: no newline at end of file
 Release/source/globalevents.cpp: In constructor `GlobalEvents::GlobalEvents()':
 Release/source/globalevents.cpp:4: error: class `GlobalEvents' does not have any field named `m_interface'
 Release/source/globalevents.cpp:5: error: no matching function for call to `LuaScriptInterface::LuaScriptInterface()'
 Release/source/luascript.h:247: note: candidates are: LuaScriptInterface::LuaScriptInterface(const LuaScriptInterface&)
 Release/source/luascript.h:249: note:                 LuaScriptInterface::LuaScriptInterface(std::string)

 Release/source/globalevents.cpp:6: error: `m_interface' was not declared in this scope

 Release/source/globalevents.cpp: At global scope:
 Release/source/globalevents.cpp:20: error: no `bool GlobalEvents::ExecuteEvent(const char*)' member function declared in class `GlobalEvents'
 Release/source/globalevents.cpp: In member function `bool GlobalEvents::ExecuteEvent(const char*)':
 Release/source/globalevents.cpp:21: error: `m_interface' was not declared in this scope

 Release/source/globalevents.cpp:27: error: `m_interface' was not declared in this scope

 Release/source/globalevents.cpp: At global scope:
 Release/source/globalevents.cpp:47: error: no `bool GlobalEvents::ExecuteStartUp()' member function declared in class `GlobalEvents'
 Release/source/globalevents.cpp: In member function `bool GlobalEvents::ExecuteStartUp()':

ive got this and i dont know what to do i am feel like ive stucked

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anyone? I dont know what to do