500 error with function call

### Description of the bug:

I am sending a request to Gemini API with tools (function call) but consistently receiving 500 internal server error. Without the function call the API returns 200 response.

I have checked that the request is under the 10k token.

### How to reproduce the error?
The request to reproduce the error can be found at the link:
https://drive.google.com/file/d/1rVDXm1zCuDILs3UQOieJd4SYTX2qD2cQ/view?usp=sharing

### Actual vs expected behavior:

Expected behavior: function call response
Actual behavior:
```
"error": {
"code": 500,
"message": "An internal error has occurred. Please retry or report in https://developers.generativeai.google/guide/troubleshooting",
"status": "INTERNAL"
}
```

### Any other information you'd like to share?

_No response_