API Error: 400

Environment

• Platform (select one):
• [ ] Anthropic API
• [ ] AWS Bedrock
• [ ] Google Vertex AI
• [ ] Other: <!-- specify -->
• Claude CLI version: <!-- output of claude --version -->
• Operating System: <!-- e.g. macOS 14.3, Windows 11, Ubuntu 22.04 -->
• Terminal: <!-- e.g. iTerm2, Terminal App -->

Bug Description

<!-- I was working and suddenly claude code stopped. There is no network issue or anything.

[BUG] API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.115: tool_use ids were found without tool_result blocks immediately after: toolu_01SLcmkcpFGu3x7Qia6qjwGp. Each tool_use block must have a corresponding tool_result block in the next message."}}

-->

Steps to Reproduce

1. <!-- I dont know how to reproduce. It just happened out of the blue. -->
2. <!-- Second step -->
3. <!-- And so on... -->

Expected Behavior

<!-- What you expected to happen -->

Actual Behavior

<!-- What actually happened -->

Additional Context

<!-- Add any other context about the problem here, such as screenshots, logs, etc. -->