Hi, I´m trying to open my SAV file "tree_credit.sav" I have loaded the foreign library, but I get the following error :

datos = read.spss("machinelearning ii/arboles/tree_credit.sav",

  •               use.value.labels = F, to.data.frame = T)
    

Error in make.names(vnames, unique = TRUE) : invalid multibyte string 1
Error during wrapup: invalid multibyte string at 'n_credito'
Error: no more error handlers available (recursive errors?); invoking 'abort' restart