Metric "auc" is not supported; use `vip::list_metrics()` to print a list of currently supported metrics. Alternatively, you can pass in a `yardstick` vector function directly (e.g., `metric = yardstick::poisson_log_loss_vec` (just be sure to also set the `smaller_is_better` argument.

R CMD check found ERRORs

sample_fraction too small, no observations sampled. Ranger will EXIT now.

Test failures

Process completed with exit code 1.

sample_fraction too small, no observations sampled. Ranger will EXIT now.