Hi all, I did the pre processing, but when I try to do the simulatión, this error appear, someone can help me?

Exception in thread Thread-2: Traceback (most recent call last): File "C:SpisSPIS_4_0_00_RC1_WindowsThirdPartJythonjython2.2Libthreading.py", line 414, in _Thread__bootstrap self.run() File "C:SpisSPIS_4_0_00_RC1_WindowsSpisUIBinTasksTaskJyTop.py", line 168, in run sharedSolver! 'SpisNumCaller' !.BuildSim(sharedData! 'AllMeshField' !, sharedData! 'AllDataField' !) File "C:SpisSPIS_4_0_00_RC1_WindowsSpisUIBinSpisNumCaller.py", line 175, in BuildSim sharedSolver! 'jytop' !.BuildSim(AllMeshField, AllDataField) File "C:SpisSPIS_4_0_00_RC1_WindowsSpisUIBinJyTop4.py", line 377, in BuildSim self.simu = NumTopFromUI(self.volMesh, spis.Util.Exception.SpisRuntimeException: spis.Util.Exception.SpisRuntimeException: Exception at spis.Top.Plasma.BiMaxwellianEnvironment instantiation

Thanks for your answers, Saludos Nacho