How is this possible?

jeb2, on Jan 04 2021 - 13:06, said: In the screenshot below, I am credited with:   - some number of HPs damage on an AT7 by my Bishop, and - 71 HPs damage inflicted on that AT7 by an ally after I destroyed the AT7's track.   However, I was NOT credited with actually destroying (or even damaging) the AT7's track.  In fact, I am not credited with any "critical hit" at all on the AT7!   It will not let me attach file.  :-(