Redo after Undo geometry generation does not work

[Lukasfuh]

Describe the bug
When I make a geometry. Then use undo and then redo. The geometry does not show up for anyone else.

To Reproduce
Steps to reproduce the behavior:

1. Make a box
2. Undo
3. Redo
4. See error

Expected behavior
A clear and concise description of what you expected to happen.

Screenshots
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Version Info (please complete the following information):

• Rhino Version [x.x.x]
• Crash Version [x.x.x]

Additional context
Add any other context about the problem here.