我有个程序，但是总是提醒这个错误。请大家帮我看看到底是什么问题
??? Error using ==> mtimes
Inner matrix dimensions must agree.


Error in ==> clayton_tvp_CL at 19
    CL = log(data(:,1).*data(:,2))*(1+clay);

Error in ==> fmincon at 517
      initVals.f = funfcn{3}(X,varargin{:});

Caused by:
    Failure in initial user-supplied objective function evaluation. FMINCON cannot continue.