這幾天要預定飯店，
打算使用cat1-5免房券
結果booking時都顯示：
An unexpected error has occurred
Please try again. If the problem persists, you may call 1-888-236-2427 from
within the USA or Canada. If you are calling from a location outside of this
area, please consult our worldwide reservation directory for the appropriate
number.
請問大家會遇到這樣的問題嗎？
我是用電腦網頁版的