Simulating neutron source from Am241/Be9

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_Geant4 Version:_geant4 v11.1.2
_Operating System:_Macos
_Compiler/Version:_BBedit
_CMake Version:_3.28.0
I specified neutron source Am241/Be9 with 14Mev and the code runs well
but the problem am encountering is segmentation fault:11
Please help me.
Thanks

Hello,

there is no enough information allowing to comment. If the problem still not resolved you need to make a detailed post.

VI

Thank you
it have been resolved