[Bug] Anthropic API Error: Unexpected `tool_use_id` in `advisor_tool_result` Block
Status Open
Reported on v2.1.281
Maintainer reply None cached
Activity 0 comments · opened Sep 24, 2026
Bug Description
the advisor broke this chat. API Error: 400 messages.3.content.0: unexpected tool_use_id found in advisor_tool_result blocks: srvtoolu_01K8KA4BzkfhwyBQmcJvCN6L. Each advisor_tool_result block must have a corresponding server_tool_use block before it.
Environment Info
- Platform: darwin
- Terminal: xterm-256color
- Version: 2.1.281
- Feedback ID: 755bd739-8f6d-4844-9866-83ecf83f67e3
Errors
[{"error":"Error: 400 {\"type\":\"error\",\"error\":{\"type\":\"invalid_request_error\",\"message\":\"messages.3.content.0: unexpected `tool_use_id` found in `advisor_tool_result` blocks: srvtoolu_01K8KA4BzkfhwyBQmcJvCN6L. Each `advisor_tool_result` block must have a corresponding `server_tool_use` block before it.\"},\"request_id\":\"req_011CfNZQJxa18TfFcPaXrwMK\"}\n at generate (/$bunfs/root/chunk-shf1fjz2.js:11:1140)\n at makeRequest (/$bunfs/root/chunk-9pj6s8ha.js:52:8038)\n at processTicksAndRejections (native:7:39)","timestamp":"2026-09-24T16:12:48.664Z"}]