Fixing issue in SVM Classifier

I am using SVM classifier, I face this error message 'Y must be a vector or a character array.' the line that make this error is cmd = ['-t 2 -v 10 -q -c ', num2str(2^log2c), ' -g ', num2str(2^log2g)]; accuracy = svmtrain(labels, dataset, cmd) ; I am running the code using matlab 2015 in mac os I need you to: 1. Login to my pc remotely and fix the code in my pc 2. my budget is fix = 20$ thanks