vl_svmtrain.mexa64: undefined symbol: mexCallMATLABWithObject

[SportsMUST]

Hi,sir
when I run exercise2.m ,MATLAB reminded :/vlfeat/toolbox/mex/mexa64/vl_svmtrain.mexa64:
undefined symbol: mexCallMATLABWithObject
what can I do?
Thank you very much!

[shenyaoqiang45]

download vl_svmtrain.mexa64 from the website below and replace yours. I did it and slove the problem.
https://github.com/mlapin/cvpr14mtl/blob/master/matlab/lib/vlfeat/toolbox/mex/mexa64/vl_svmtrain.mexa64