'classif.ranger' not found in DictionaryLearner

I am trying to implement the tuning space ‘classif.ranger.rbv1’ from mlr3tuningspaces However, I am getting an error for the learner that the ‘classif.ranger’ is not found in the DictionaryLearner I have tried two methods, shown below tuning_space <- lts("classif.ranger.rbv1") learner <- tuning_space$get_learner() and tuning_space <- lts("classif.ranger.rbv1") learner <- lts(lrn("classif.ranger")) and both lead to the error… Read More 'classif.ranger' not found in DictionaryLearner