Error MeshtoPolysurface. Please help!

Hello everyone!
To day, I am using the Dynamo to select Element in Revit 2024 to intersect or fix some one. But when I seleted the element I can’t use MeshtoPolysurface. If you have a way for this, Please help! Thank you so much!


https://drive.google.com/drive/folders/1-ok8O1G0-DOQth1vAEXLZfJLGYeCxq1K?usp=sharing

Helloooooooo, I found it!!!
This way I convert Mesh to Solid
Hope you can help with this way.