I founded 400 error maximum time's.

## Problem

## Steps to reproduce the issue

## Expected behavior

## System details (run `AWS: About` and/or `Amazon Q: About`)

- OS:
- Visual Studio Code version:
- AWS Toolkit version:
- Amazon Q version:

The issue does not identify a file, test, reproduction step, or system details. Start by collecting the missing reproduction and AWS Toolkit, Amazon Q, VS Code, and OS versions, then locate the failing entry point and confirm that the 400 error no longer occurs.

Written by the indexing model from the issue text.