You exceeded your current quota...

This issue occurs when you're using the OpenAI engine instead of the Elephas AI engine. So the simple fix is to use Elephas AI model,

If you for some reason, prefer to use OpenAI, then please read further.

For many account related issues, the following fix might work.

Make sure to activate OpenAI paid account. Visit the https://beta.openai.com/account/billing page, and add your credit card info. You can also set a maximum usage limit here. Say, $5 per month.

Still not working?

OpenAI has a thresholding algorithm for different types of users. They limit it to 2000 requests per day for most of the features if it is less than 48 hours of a paid account.

Check out this, https://community.openai.com/t/rate-limit-error/14769

From https://beta.openai.com/account/api-keys, you can delete the old OpenAI key and create a new OpenAI key if it still does not work.