I'm seeing these two lines a lot and would like assistance in knowing what they mean

:
<EXCEPTION> "auModelDoc_c::iFireEventV handled exception: Error = 0, Event = 24";

<PROCMEM> CMD:DocOpen ATTR:PageFileBytes=518565888 ATTR:PageFileBytesPeak=603713536 ATTR:PoolNonpagedBytes=181816 ATTR:PoolPagedBytes=3706240 ATTR:PrivateBytes=518565888 ATTR:VirtualBytes=110318104576 ATTR:VirtualBytesPeak=110409506816