Using Claude-3.5-Sonnet keeps throwing error is everything ok?

I keep getting this error when using claude-3.5-sonnet.
Everything was working yesterday before I updated.

We’re having trouble connecting to Anthropic. This might be temporary - please try again in a moment. Error: Request failed with status code 400

Im on this Cursor version:
Version: 0.42.3
VSCode Version: 1.93.1
Commit: 949de58bd3d85d530972cac2dffc4feb9eee1e40
Date: 2024-10-16T17:56:07.754Z
Electron: 30.4.0
Chromium: 124.0.6367.243
Node.js: 20.15.1
V8: 12.4.254.20-electron.0
OS: Darwin arm64 23.6.0

ok. I had to restart a new composer session and now it works again.