[BUG] 3221225501 ERROR ON CLAUDE CODE CHAT
Resolved 💬 4 comments Opened Apr 16, 2026 by lmiozzo Closed May 30, 2026
Preflight Checklist
- [x] I have searched existing issues and this hasn't been reported yet
- [x] This is a single bug report (please file separate reports for different bugs)
- [x] I am using the latest version of Claude Code
What's Wrong?
Any command I ask to Claude on side bar or even when I open claude on the side bar results the error:
Error: Claude Code process exited with code 3221225501
View output logs · Troubleshooting resources
On the other ways, Claude works perfectly
I am using VSCode
What Should Happen?
Claude should answer my prompts
Error Messages/Logs
{"type":"open_output_panel"}}
2026-04-16 19:00:32.358 [info] Received message from webview: {"type":"launch_claude","channelId":"20xl7p1fb6z","cwd":"c:\\Users\\CLIENTE\\Saved Games","permissionMode":"default","thinkingLevel":"default_on"}
2026-04-16 19:00:32.362 [info] Launching Claude on channel: 20xl7p1fb6z
2026-04-16 19:00:32.444 [info] Spawning Claude with SDK query function - cwd: c:\Users\CLIENTE\Saved Games, permission mode: default, version: 2.1.112, c:\Users\CLIENTE\.vscode\extensions\anthropic.claude-code-2.1.112-win32-x64\resources\native-binary\claude.exe, resume: undefined
2026-04-16 19:00:32.445 [info] Received message from webview: {"type":"io_message","channelId":"20xl7p1fb6z","message":{"type":"user","uuid":"01186e0e-ecc9-48d9-a52a-b213bb3249c0","session_id":"","parent_tool_use_id":null,"message":{"role":"user","content":[{"type":"text","text":"<ide_opened_file>The user opened the file Anthropic.claude-code.Claude VSCode.log in the IDE. This may or may not be related to the current task.</ide_opened_file>"},{"type":"text","text":"olá"}]}},"done":false}
2026-04-16 19:00:32.704 [info] From claude: ============================================================
2026-04-16 19:00:32.706 [info] From claude: ^[[0m^[[2mBun v1.3.13 (743d2a40) Windows x64 (baseline)
2026-04-16 19:00:32.708 [info] From claude: Windows v
2026-04-16 19:00:32.710 [info] From claude: .win10_cu
2026-04-16 19:00:32.711 [info] From claude: Args:
Features: no_avx2 no_avx
2026-04-16 19:00:32.712 [info] From claude: Elapsed:
2026-04-16 19:00:32.714 [info] From claude: 76ms | User: 15ms | Sys: 31ms
RSS:
2026-04-16 19:00:32.741 [info] Closing Claude on channel: 20xl7p1fb6z
2026-04-16 19:00:32.741 [error] Error spawning Claude (on channel 20xl7p1fb6z): Error: Claude Code process exited with code 3221225501
2026-04-16 19:00:32.757 [info] Received message from webview: {"type":"request","channelId":"20xl7p1fb6z","requestId":"lvhpft1wohh","request":{"type":"log_event","eventName":"sdk_stream_ended_no_result","eventData":{"had_error":true,"subagent_count":0,"message_count":2}}}
2026-04-16 19:00:32.758 [warning] Channel not found for logEvent: 20xl7p1fb6z
Steps to Reproduce
Only open the side bar and the error comes on
Claude Model
Sonnet (default)
Is this a regression?
I don't know
Last Working Version
_No response_
Claude Code Version
Claude Code 1.2.17
Platform
Anthropic API
Operating System
Windows
Terminal/Shell
VS Code integrated terminal
Additional Information
<img width="1355" height="768" alt="Image" src="https://github.com/user-attachments/assets/83837f69-8c9b-4d6c-a77f-3e8b5efe00e6" />
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