Error(s) in re-building vignettes:
  ...
--- re-building ‘basics.Rmd’ using rmarkdown
Quitting from lines 280-287 (basics.Rmd) 
Error: processing vignette ‘basics.Rmd’ failed with diagnostics:
Can't subset columns that don't exist.
✖ Column `.row` doesn't exist.
--- failed re-building ‘basics.Rmd’

--- re-building ‘classification.Rmd’ using rmarkdown
i Creating pre-processing data to finalize unknown parameter: mtry
x Fold1: preprocessor 1/1, model 1/10: Error in y.mat[, 2]: subscript out of bounds
x Fold1: preprocessor 1/1, model 2/10: Error in y.mat[, 2]: subscript out of bounds
x Fold1: preprocessor 1/1, model 3/10: Error in y.mat[, 2]: subscript out of bounds
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x Fold1: preprocessor 1/1, model 5/10: Error in y.mat[, 2]: subscript out of bounds
x Fold1: preprocessor 1/1, model 6/10: Error in y.mat[, 2]: subscript out of bounds
x Fold1: preprocessor 1/1, model 7/10: Error in y.mat[, 2]: subscript out of bounds
x Fold1: preprocessor 1/1, model 8/10: Error in y.mat[, 2]: subscript out of bounds
x Fold1: preprocessor 1/1, model 9/10: Error in y.mat[, 2]: subscript out of bounds
x Fold1: preprocessor 1/1, model 10/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 1/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 2/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 3/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 4/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 5/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 6/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 7/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 8/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 9/10: Error in y.mat[, 2]: subscript out of bounds
x Fold2: preprocessor 1/1, model 10/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 1/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 2/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 3/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 4/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 5/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 6/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 7/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 8/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 9/10: Error in y.mat[, 2]: subscript out of bounds
x Fold3: preprocessor 1/1, model 10/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 1/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 2/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 3/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 4/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 5/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 6/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 7/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 8/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 9/10: Error in y.mat[, 2]: subscript out of bounds
x Fold4: preprocessor 1/1, model 10/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 1/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 2/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 3/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 4/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 5/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 6/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 7/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 8/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 9/10: Error in y.mat[, 2]: subscript out of bounds
x Fold5: preprocessor 1/1, model 10/10: Error in y.mat[, 2]: subscript out of bounds
Warning: All models failed. See the `.notes` column.
x Fold1: preprocessor 1/1, model 1/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 2/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 3/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 4/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 5/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 6/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 7/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 8/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 9/10: Error: `x` cannot be a vector.
x Fold1: preprocessor 1/1, model 10/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 1/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 2/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 3/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 4/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 5/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 6/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 7/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 8/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 9/10: Error: `x` cannot be a vector.
x Fold2: preprocessor 1/1, model 10/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 1/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 2/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 3/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 4/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 5/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 6/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 7/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 8/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 9/10: Error: `x` cannot be a vector.
x Fold3: preprocessor 1/1, model 10/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 1/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 2/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 3/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 4/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 5/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 6/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 7/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 8/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 9/10: Error: `x` cannot be a vector.
x Fold4: preprocessor 1/1, model 10/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 1/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 2/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 3/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 4/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 5/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 6/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 7/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 8/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 9/10: Error: `x` cannot be a vector.
x Fold5: preprocessor 1/1, model 10/10: Error: `x` cannot be a vector.
Warning: All models failed. See the `.notes` column.
Warning: Unknown columns: `.predictions`
Quitting from lines 156-168 (classification.Rmd) 
Error: processing vignette ‘classification.Rmd’ failed with diagnostics:
`cols` must select at least one column.
--- failed re-building ‘classification.Rmd’

SUMMARY: processing the following files failed:
  ‘basics.Rmd’ ‘classification.Rmd’

Error: Vignette re-building failed.
Execution halted