Upon testing some potential invalid values (nothing were stated in UG so I'm not sure), values such as endDate <= startDate, endDate < currentDate all returns the invalid command format error which really doesn't give much help in finding out what's wrong.

Upon testing some potential invalid values (nothing were stated in UG so I'm not sure), values such as
endDate <= startDate,endDate < currentDateall returns the invalid command format error which really doesn't give much help in finding out what's wrong.