xgboost caret in R failing on a numeric dataset -


my dataframe numeric (as confirmed str() function) except target "yes" , "no". need binomial classification. error getting is: model fit failed fold1: eta=0.010, max_depth= 3, gamma=0.050, colsample_bytree=0.50, min_child_weight=1.0, subsample=0.50, nrounds=1000 error in as.character(x) : cannot coerce type 'closure' vector of type 'character' appreciated! thanks!


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