Error "Segment has too many distinct sub-segments" when adding sub-segments

What's happening?

When attempting to add more than 6 sub-segments within a segment, the error "Segment has too many distinct sub-segments" is displayed.

Reason:

The default limit for distinct sub-segments within a segment was exceeded.

Resolution:

Reduced the number of sub-segments to get under the limit of 6 sub-segments within a segment.