MeshPoint not in mesh, can't convert to BaseMappedIntegrationPoint!

Hi,
Help, I can not understand why this error occurs!
I do everything according to this: CoefficientFunctions

https://ngsolve.org/media/kunena/attachments/1062/bone.in2d
https://ngsolve.org/media/kunena/attachments/1062/test_file.py

Attachment: test_file.py

Attachment: bone.in2d

Hallo Username,

I downloaded your files, but I can’t reproduce the exception. Everything runs perfectly through.
What NGSolve version are you using?

Best,
Michael

Hallo Michael,

My version NGSolve 6.2.1901

Hallo Username,

I would suggest to install the latest nightly build version.
There was a bug concerning this exception which has been fixed.

Best
Michael