matlab的神经网络工具箱training时报错

报错：

??? Insufficient number of outputs from right hand side of equal sign to satisfy
assignment.
Error in ==> nntool at 694
      [errmsg,errid] = me.message;
com.mathworks.jmi.MatlabException: Insufficient number of outputs from right hand side of equal sign to satisfy assignment.

解决办法：

用了很多办法都没有用。尝试了一个简单粗暴的方法，换个matlab版本。