Simulating neutron source from Am241/Be9

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_Geant4 Version:_geant4 v11.1.2
_Operating System:_Macos
_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.


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Thank you
it have been resolved