claude-code
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Invalid Tool Result Block for Pending Tool Use
Bug Description
I get this error sometimes when i stop a conversation adn try to send a message again
API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"messages.121: tool_use ids were found without tool_result blocks immediately after:
toolu_01CaS8LqKYtY8X6GvWZp886V. Each tool_use block must have a corresponding tool_result block in the next message."}}
Environment Info
- Platform: darwin
- Terminal: ghostty
- Version: 1.0.31
- Feedback ID: 3f739aa4-329a-45e8-8276-f82e0621fab3
Errors
[{"error":"SyntaxError: Unexpected token '/', \"/Users/man\"... is not valid JSON\n at JSON.parse (<anonymous>)\n at file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:573:9976\n at Q (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:526:17199)\n at q2A.<anonymous> (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:2491:111)\n at q2A.B [as _actionHandler] (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:516:528)\n at file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:520:3127\n at q2A._chainOrCall (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:520:1694)\n at q2A._parseCommand (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:520:3103)\n at q2A.parseAsync (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:517:4195)\n at jq5 (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:2501:3231)","timestamp":"2025-06-23T04:57:15.305Z"},{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n at genericNodeError (node:internal/errors:983:15)\n at wrappedFn (node:internal/errors:537:14)\n at checkExecSyncError (node:child_process:882:11)\n at execSync (node:child_process:954:15)\n at NZ (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:700:3921)\n at file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:622:9014\n at Q (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:526:17199)\n at GX (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:622:8160)\n at fS (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:622:7241)\n at R9 (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:622:11408)","timestamp":"2025-06-23T04:57:15.355Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n at aD (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:1472:1184)\n at file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:1472:912\n at Array.map (<anonymous>)\n at kK (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:1472:903)\n at DU2 (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:1865:7514)\n at xE (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:80:19803)\n at mT (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:42555)\n at gT (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:38104)\n at qq (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:38032)\n at eE (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:37886)","timestamp":"2025-06-23T04:57:16.859Z"},{"error":"Error: Tool mcp__browser_explorer__browser_open_url not found\n at ZU2 (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:1865:3800)\n at xE (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:80:19803)\n at mT (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:42555)\n at gT (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:38104)\n at qq (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:38032)\n at eE (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:37886)\n at lW (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:34976)\n at K5 (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:80:4822)\n at k8 (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:82:32232)\n at A.Q.updateContainer (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code/cli.js:86:1835)","timestamp":"2025-06-23T04:57:16.881Z"},{"error":"Error: Tool mcp_page not found\n at ZU2 (file:///Users/manshar/n/lib/node_modules/@anthropic-ai/claude-code
Note: Error logs were truncated.