Your question is Overcoming a Production Bug. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Tell me about a bug you faced and how you overcame it.
Describe a specific defect, your role in diagnosing and resolving it, and how you communicated with affected stakeholders. Focus on your investigation process, prioritization, collaboration, validation of the fix, and what you changed afterward to prevent recurrence.