Description
You selected SPACE_TIME_WINDOW but did not define a Date/Time Field value. The SPACE_TIME_WINDOW Conceptualization of Spatial Relationships option requires you to define Date/Time Field, Date/Time Interval Type, and Date/Time Interval Value values.
Solution
Identify the Date/Time Field value to use to define the time interval (such as 3 days, 14 minutes, or 2 years). Make sure that you specify the name of the Date/Time Field field.