PenciDesign Supporter replied
Hi,
The Penci AI displays this notice because the API key you've entered has reached its usage limit. To remove the limit on the OpenAI site, you need to upgrade your account to Plus.
Note: Penci AI utilizes the OpenAI API, so all data and notices are managed by this service. You can read more about service pricing at this link: https://openai.com/api/pricing/
Regards,
PenciDesign.