Agent is failing after the last update

Support Bug Reports
1

Describe the Bug

Updated today Aug 14, sometimes I get this error:

Connection failed. If the problem persists, please check your internet connection or VPN
HTTP 504 [unavailable]

Steps to Reproduce

Use the Agent with a question.

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.4.3
VSCode Version: 1.99.3
Commit: e50823e9ded15fddfd743c7122b4724130c25df0
Date: 2025-08-08T17:34:53.060Z
Electron: 34.5.1
Chromium: 132.0.6834.210
Node.js: 20.19.0
V8: 13.2.152.41-electron.0
OS: Darwin arm64 24.6.0

Does this stop you from using Cursor

Sometimes - I can sometimes use Cursor

2

Hey, thanks for the report. Could you let me know which model you’re using? Additionally, does creating a new chat resolve the issue?

3

Hello, always default model. It’s solved when retrying the query again.