Losting process when particle produce and captureatrest

_Geant4 Version:_4.11
_Operating System:_ubuntu
Compiler/Version:
CMake Version:

I am currently encountering some issues and would like to ask for advice from everyone on the forum. When simulating the incident of an antiproton hitting a silicon detector, some steps have been missed。
[1] Check the track of antiproton:


Here ”processName“ is poststepprocess, “secondary” is number of secondary particles. It seems that no secondary particles are produced. The process of last step is “hIoni”.
And check the track of parentID==1:
We can see that all of particle ‘s parentprocess is “hFritiofCaptureAtRest” .However, it does not occur in the antiproton’s process. So , I suspect that a step is missing here(in antiproton’ track), namely “hFritiofCaptureAtRest” of the antiproton, during which several secondary particles are produced.
Antiprotons also participate in other processes, such as “anti_protonInelastic”. The tracks involved in this process do not have the aforementioned issues。The process of the antiproton corresponds well with the parent processes of the secondary particles. At a certain moment, it also shows that the antiproton produces 8 secondary particles.
I don’t know what causes this issue. Please help analyze it. This is very important for my particle reconstruction work.Thanks.