Error in `matrix(1, nrow = 2, ncol = T)`: invalid 'ncol' value (too large or NA)

model <- bkt(seed = 42, num_fits = 1, parallel = FALSE)
fit(model, data_path = "ct.csv", skills = ".*Plot.*")
model <- bkt(seed = 42, num_fits = 1, parallel = TRUE)
fit(model, data_path = "ct.csv", skills = "Plot non-terminating improper fraction")