# Major Outages Impact ChatGPT and Sora This Month > OpenAI experienced an outage on December 27, affecting services like ChatGPT, Sora, and its developer API, which began around 12:30 a.m. Bangladesh time and was mostly resolved by 5:15 a.m. Users encountered error messa… Published: 2024-12-28 · Desk: Tech & Startup · Source: The Daily Star OpenAI experienced an outage on December 27, affecting services like ChatGPT, Sora, and its developer API, which began around 12:30 a.m. Bangladesh time and was mostly resolved by 5:15 a.m. Users encountered error messages during the downtime, and OpenAI attributed the issue to a configuration change that made many servers unavailable. The outage occurred alongside OpenAI's integration with Apple Intelligence in iOS 18.2, leading to some reports of disruption, but OpenAI clarified that the two issues were unrelated. This was not the first outage for ChatGPT, which also experienced downtime in December and June. Original reporting: https://www.thedailystar.net/tech-startup HTML: https://tezzfeed.com/tech-startup/major-outages-impact-chatgpt-and-sora-this-month-1735380294496 Bangladesh desk: https://tezzfeed.com/bangladeshi-news.md Agent map: https://tezzfeed.com/llms.txt