Is anything wrong with GPTs Action? unknown plugins!

It’s possible there’s an issue with ChatGPT itself. Here’s what you can try:

Check OpenAI Status: See if OpenAI reports any service disruptions related to actions https://status.openai.com.
Redeploy Your GPT: Sometimes redeploying your GPT can resolve temporary glitches.
If neither helps, consider contacting OpenAI support for further assistance.