I start by asking, Did it used to work? If so, when did it last work? What changed? When? Does it work anywhere else? And most importantly, can you reliably rec

I start by asking, Did it used to work? If so, when did it last work? What changed? When? Does it work anywhere else? And most importantly, can you reliably recreate the bug? Only after I've grappled with these questions will I move onto log analysis, printfs, the debugger, data fuzzing, etc.