PS. It seems the OpenAPI (i.e. GPT) platform is down right now. Don’t know what’s going on there, but it’s not the prolog library 
FYI
OpenAI has a status page for the servers.
https://status.openai.com/
FYI
Servers are back up.
Logged into ChatGPT.
Earlier.
Leaving image as it might be of use in the future.
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Post mortem of the OpenAI model server event on Feb 20, 2023.