Connection error in cursor ide

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Request ID: a0f401c9-a642-435d-abb1-9f3a80772590
Provider Error We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.
sBi: Provider Error We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.
at Bnw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43963:24394)
at Inw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43963:23385)
at Onw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43964:6355)
at b9u.run (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43964:11154)
at async qIn.runAgentLoop (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56307:11753)
at async E0d.streamFromAgentBackend (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56377:11057)
at async E0d.getAgentStreamResponse (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56377:17161)
at async o3e.submitChatMaybeAbortCurrent (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:44075:19892)
at async Object.Hl [as onSubmit] (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:55360:4887)
at async vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:55334:115294

Steps to Reproduce

connection error from your side

Expected Behavior

should give response to query asked but after planning the moves then shows connection

Request ID: a0f401c9-a642-435d-abb1-9f3a80772590
Provider Error We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.
sBi: Provider Error We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.
at Bnw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43963:24394)
at Inw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43963:23385)
at Onw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43964:6355)
at b9u.run (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43964:11154)
at async qIn.runAgentLoop (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56307:11753)
at async E0d.streamFromAgentBackend (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56377:11057)
at async E0d.getAgentStreamResponse (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56377:17161)
at async o3e.submitChatMaybeAbortCurrent (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:44075:19892)
at async Object.Hl [as onSubmit] (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:55360:4887)
at async vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:55334:115294

Screenshots / Screen Recordings

Operating System

MacOS

Version Information

Version: 3.0.12
VSCode Version: 1.105.1
Commit: a80ff7dfcaa45d7750f6e30be457261379c29b00
Date: 2026-04-04T00:13:18.452Z
Layout: editor
Build Type: Stable
Release Track: Default
Electron: 39.8.1
Chromium: 142.0.7444.265
Node.js: 22.22.1
V8: 14.2.231.22-electron.0
OS: Darwin arm64 25.1.0

For AI issues: which model did you use?

model used auto and also checked with opus 4.6

For AI issues: add Request ID with privacy disabled

Request ID: a0f401c9-a642-435d-abb1-9f3a80772590
Provider Error We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.
sBi: Provider Error We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.
at Bnw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43963:24394)
at Inw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43963:23385)
at Onw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43964:6355)
at b9u.run (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43964:11154)
at async qIn.runAgentLoop (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56307:11753)
at async E0d.streamFromAgentBackend (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56377:11057)
at async E0d.getAgentStreamResponse (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56377:17161)
at async o3e.submitChatMaybeAbortCurrent (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:44075:19892)
at async Object.Hl [as onSubmit] (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:55360:4887)
at async vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:55334:115294

Does this stop you from using Cursor

No - Cursor works, but with this issue

Hey, thanks for the report and the Request ID, we found the root cause.

This is a bug on our side. In long sessions in Auto mode, the request to the provider is built incorrectly, and it returns an error. I’ve shared this with the team.

For now, here’s a workaround:

  • Start a new chat if the current session is very long 100+ messages is the main trigger.
  • If it happens again, try manually picking a different model instead of Auto, for example Claude Sonnet 4.6. This avoids the broken path.

Let me know if it still happens with another model.

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Request ID: de1b8aaf-c053-4d33-a962-ff66ac5894b1
{“error”:“ERROR_PROVIDER_ERROR”,“details”:{“title”:“Provider Error”,“detail”:“We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.”,“isRetryable”:false,“additionalInfo”:{},“buttons”:,“planChoices”:},“isExpected”:true}
Provider Error We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.
aBi: Provider Error We’re having trouble connecting to the model provider. This might be temporary - please try again in a moment.
at Fnw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43963:24394)
at Nnw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43963:23385)
at Jnw (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43964:6487)
at A9u.run (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:43964:11286)
at async JIn.runAgentLoop (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56307:11753)
at async k0d.streamFromAgentBackend (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56377:11221)
at async k0d.getAgentStreamResponse (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56377:17325)
at async XOe.submitChatMaybeAbortCurrent (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:44075:19892)
at async NGa.acceptPlan (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:44114:28242)
at async _e (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:56882:3009)

Steps to Reproduce

After setting an implementation plan using Premium model, the Build wont be able to start due the error. I have no custom API keys set on my IDE

Screenshots / Screen Recordings

Operating System

MacOS

Version Information

Version: 3.0.16 (Universal)
VSCode Version: 1.105.1
Commit: 475871d112608994deb2e3065dfb7c6b0baa0c50
Date: 2026-04-09T05:33:51.767Z
Layout: editor
Build Type: Stable
Release Track: Default
Electron: 39.8.1
Chromium: 142.0.7444.265
Node.js: 22.22.1
V8: 14.2.231.22-electron.0
OS: Darwin arm64 25.4.0

Does this stop you from using Cursor

Yes - Cursor is unusable