字面表达式无效。
当日期或日期时间字面表达式包含无效值时，会产生此错误
FUNCTION Start as VOID
? 2019.06.31 // Error XS9080 here, June 31 does not exist
? {^2019-06-31} // Error XS9080 here, June 31 does not exist
? {^2019-06-30 01:60:00} // Error XS9080 here, 60 is an invalid number for minutes.
RETURN
