429 error in tier 1, saying free tier

I am having this error since yesterday

Hello @Mahbubur_Rahman ,

For issues related to Rate Limits (429 Errors), please refer to the following post:Handling 429 / 503 errors from the Gemini API, If this does not resolve the issue, please provide the project number (not the project ID) via direct message. To send a direct message, click on my profile picture or name, and then select the Message button.

Hello

My project number is 318440792386 and I am still getting the same error.