Error listings

All error pages - page 32

Anthropic API Anthropic API Updated May 13, 2026

Anthropic API 400 — Duplicate tool_result Blocks for Same tool_use

Fix duplicate tool_result blocks error in Anthropic Claude API agent loops Includes evidence for Anthropic API troubleshooting demand.

HTTP 400: each tool_use must have a single result. Found multiple tool_result blocks with id
Anthropic API Anthropic API Updated May 13, 2026

Anthropic API 400 — tool_use Without Matching tool_result

Fix Anthropic API 400 error when tool_use blocks lack corresponding tool_result blocks Includes evidence for Anthropic API troubleshooting demand.

messages.2: `tool_use` ids were found without `tool_result` blocks immediately after
Anthropic API Anthropic API Updated May 13, 2026

Anthropic API Output Blocked by Content Filtering Policy

Fix Anthropic Claude API content filtering policy blocking output Includes evidence for Anthropic API troubleshooting demand.

API Error: 400 {"type":"error","error":{"type":"invalid_request_error","message":"Output blocked by content filtering policy"}}
Cursor Cursor Updated May 13, 2026

Cursor API Invalid Request — messages Field Required

Fix Cursor IDE API invalid request error when messages field is undefined Includes evidence for Cursor troubleshooting demand.

Invalid request: [{"code":"invalid_type","expected":"array","received":"undefined","path":["messages"],"message":"Required"}]
Anthropic API Anthropic API Updated May 13, 2026

Anthropic API Prompt Caching Minimum Token Threshold Mismatch

Fix Anthropic API prompt caching not working for prompts under 2048 tokens Includes evidence for Anthropic API troubleshooting demand.

Prompt caching for Claude Sonnet appears to start at 2048 tokens instead of documented 1024
Anthropic API Anthropic API Updated May 13, 2026

Anthropic SDK Empty Text Blocks Validation Error

Fix Anthropic SDK error where API returns empty text blocks that the SDK rejects Includes evidence for Anthropic API troubleshooting demand.

SDK returns empty text blocks, but does not accept them
Docker Docker Updated May 13, 2026

Docker BuildKit Failed to Compute Cache Key Error

Fix Docker BuildKit 'failed to compute cache key' error in newer Docker versions Includes evidence for Docker troubleshooting demand.

Failed to compute cache key in newer version
GitHub Actions GitHub Actions Updated May 13, 2026

GitHub Actions Self-Hosted Runner Stuck Waiting for Job

Fix GitHub Actions self-hosted runner stuck waiting to pick up jobs Includes evidence for GitHub Actions troubleshooting demand.

Self-hosted runner stuck on 'Waiting for a runner to pick up this job...'