ChatGPT service disruption impacting ~10% of all users between ~2:58-3:10 PM pacific time

Dec 7, 15:37 PST
Resolved - Between 2:58 - 3:10 approximately 10% of users may have been unable to send a message to ChatGPT. The root cause of the issue has been mitigated. We are sorry about this brief disruption in our service.

via OpenAI Status - Incident History