Can someone explain this error?

[JoeBloggs911]

4463    09/02/2018 19:00:11    News Quiz/The News Quiz_20180209_1830    mp3     FAILED    00:00:49    child killed by signal SIGSEGV    09/02/2018 19:02:34
4462    09/02/2018 19:00:10    News Quiz/The News Quiz_20180209_1830    decrypt     COMPLETE    00:00:42    229.57 MiB in 41.363 seconds - 5.55 MiB/s

The folder had Auto-Audio set but that wasn't done automatically. However, I was able to manually convert it later.

 

[af123]

It means that the mp3 extraction process crashed for some reason.

 

[JoeBloggs911]

It means that the mp3 extraction process crashed for some reason.

Thank you.