OpenAI's AI chatbot, ChatGPT, experienced an outage due to a surge in demand for its new Studio Ghibli-style image generation feature.The outage began on Saturday evening and escalated on Sunday, with users expressing frustration on social media.OpenAI acknowledged the server crash and later updated that services have been restored.The feature allowing users to generate Studio Ghibli-style images was the cause of the increased demand and subsequent server overload.