Rhythm CurtainGrid.addGridLineBYPoint error

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1

I am trying to edit the curtain wall grid using the Rhythm package.
UGrid is not being created, does anyone know about this problem?

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21469×802 65.1 KB

2

What does the error say?

3

Warning: CurtainGrid.AddGridLineByPoint operation failed.

4

4
41469×802 32.4 KB

Vgrid is created fine but Ugrid is not created.
A red line should be created.

5

Hmm, do you have a small sample I can debug with?

6

Test.rvt (5.7 MB)
Test_Curtainwallgrid.dyn (108.1 KB)
Here are the test files.