Dear Wenqing Wang,
Thank you very much for your reply. This is not only related to MFRONT, GroupBasedParameter still have the same error with constitutive equation native to OGS.
Now the output message looks like this: Error Log.docx (5.1 KB)
Trial input files: 3D_Trial_Model.zip (145.2 KB)
I have explained parallel computing anomaly especially with MFRONT in my previous post: Use of parallel computing (PETSc) in plastic model (MFront)