Hi
I was trying to fit an ARIMA model and I found the issue below :
arima <- data_tsbl_cv2 %>%
model(
arima= ARIMA(Prices.BE ~ trend() + Generation_BE + Generation_FR + (holidaysBE == 1)))
Provided exogenous regressors are rank deficient, removing regressors: `holidaysBE == 1TRUE
What could be?