Error : Unknown surface loop 3
An error occurs when I try to generate meshes from a volume. Below is the error message.
Error : Unknown surface loop 3
Traceback (most recent call last):
File "/Volumes/jupiter/2022_Afghanistan_EQ/modelling/pylith/generate_mesh_3d_ss_v2.py", line 100, in <module>
materialVolume = gmsh.model.geo.add_volume([boundarySurface3, boundarySurface6, boundarySurface4, boundarySurface5, \
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/bryan/Library/Python/3.11/lib/python/site-packages/gmsh.py", line 5860, in addVolume
raise Exception(logger.getLastError())
Exception: Unknown surface loop 3