error LKN2019: unresolved external symbol "public: void__thiscall RSocket::Connect(class TSockAddr, class TRequestStatus)" (?Connect@RSocket@@QAEXAAVTSockAddr@@AAVTRequestStatus@@@Z) referenced in function "public:void__thiscall CAudioSAppUi::Connection(void)"(?Connection@CAudioSAppUi@@QAEXXZ)
any idea how to solve this error??