Connection stalled even though my internet connection is okay

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Request ID: 90cfed45-7d02-43c6-9a7c-6970ff26b160
Connection stalled
LTe: Connection stalled
at rpf (vscode-file://vscode-app/tmp/.mount_CursorNFv3uZ/usr/share/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:9096:4764)
at fva.run (vscode-file://vscode-app/tmp/.mount_CursorNFv3uZ/usr/share/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:9096:8170)
at async Hyt.runAgentLoop (vscode-file://vscode-app/tmp/.mount_CursorNFv3uZ/usr/share/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:34196:57047)
at async Zpc.streamFromAgentBackend (vscode-file://vscode-app/tmp/.mount_CursorNFv3uZ/usr/share/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:34245:7695)
at async Zpc.getAgentStreamResponse (vscode-file://vscode-app/tmp/.mount_CursorNFv3uZ/usr/share/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:34245:8436)
at async FTe.submitChatMaybeAbortCurrent (vscode-file://vscode-app/tmp/.mount_CursorNFv3uZ/usr/share/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:9170:14575)

Steps to Reproduce

I was just trying to prompt with 3 images of a feature’s bug I was debugging with cursor

Expected Behavior

prompt should’ve worked without giving this error persistently

Operating System

Linux

Version Information

Version: 2.4.22
VSCode Version: 1.105.1
Commit: 618c607a249dd7fd2ffc662c6531143833bebd40
Date: 2026-01-26T22:51:47.692Z
Build Type: Stable
Release Track: Default
Electron: 39.2.7
Chromium: 142.0.7444.235
Node.js: 22.21.1
V8: 14.2.231.21-electron.0
OS: Linux x64 6.14.0-061400-generic

For AI issues: which model did you use?

Opus 4.5

Does this stop you from using Cursor

No - Cursor works, but with this issue

2 Likes

The same thing happens to me with Opus 4.5.

Request ID: cb3fff84-55f5-4e32-b9a4-5de8db12bded
Connection stalled
LTe: Connection stalled
at rpf (vscode-file://vscode-app/c:/Users/bruno/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:9096:4764)
at fva.run (vscode-file://vscode-app/c:/Users/bruno/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:9096:8170)
at async Hyt.runAgentLoop (vscode-file://vscode-app/c:/Users/bruno/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:34196:57047)
at async Zpc.streamFromAgentBackend (vscode-file://vscode-app/c:/Users/bruno/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:34245:7695)
at async Zpc.getAgentStreamResponse (vscode-file://vscode-app/c:/Users/bruno/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:34245:8436)
at async FTe.submitChatMaybeAbortCurrent (vscode-file://vscode-app/c:/Users/bruno/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:9170:14575)
at async Object.Ei [as onSubmit] (vscode-file://vscode-app/c:/Users/bruno/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:32994:3808)
at async vscode-file://vscode-app/c:/Users/bruno/AppData/Local/Programs/cursor/resources/app/out/vs/workbench/workbench.desktop.main.js:32968:60273

Hey, this looks like a connection issue that’s been showing up in recent versions. Here are a few things to try:

Quick fixes:

  1. Disable HTTP/2. Add this to your settings.json (Cmd/Ctrl + Shift + P > Preferences: Open User Settings JSON):

    "cursor.general.disableHttp2": true
    

    Restart Cursor.

  2. Check network settings: Cursor Settings > Network > Run Diagnostics. If everything is green but it still won’t work, share a screenshot of the results.

  3. Try without images first. Send a text-only prompt in a new chat. If that works, the issue might be related to image handling.

If that didn’t help:

There’s a workaround that helped others with this error. Solution is here: Connection Error / Stalled Agent requests for hours - #9 by Fares_Bendhiab

In short: rename your project folder in your OS (for example, MyProject → MyProject_v2) and reopen it in Cursor. This resets the local cache and index for that workspace.

Downside: you’ll lose the chat history for that project, but functionality should come back.

You can also check the console for errors: Help > Toggle Developer Tools > Console. If you see anything red when you try to send a message, share a screenshot.

Let me know what worked, or if you want to dig deeper.

Same here.

Cursor was a promising tool, but it’s becoming increasingly greedy. I genuinely don’t understand how AI was more affordable and useful in 2024–2025 than it is in 2026. It makes no sense.

I’m on a Pro plan — I understand that offering unlimited access to premium models isn’t sustainable. But Auto was supposed to be unlimited. That was a core part of the value proposition. At the very least, you could offer Composer 1 as a free, unlimited-token model. That would be a fair and respectable offer: if we’re paying, we should have access to at least one model without usage limits.

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