# 2565 Errors F9bf0fac

> Error Handling Reference

- Skill: `tools-only/2565-errors-f9bf0fac` (Agent Skill, multi-file: 3 files)
- Install (CLI): `npx skillmds@latest add tools-only/2565-errors-f9bf0fac`
- Raw SKILL.md: https://api.skillmd.com/api/skills/tools-only/2565-errors-f9bf0fac/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: tools-only (https://skillmd.com/u/tools-only)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/tools-only/2565-errors-f9bf0fac

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# Error Handling Reference

| Error | Cause | Solution |
|-------|-------|----------|
| Workflow syntax error | Invalid YAML | Validate with actionlint or yamllint |
| Secret not found | Missing repository secret | Add secret in repository settings |
| Permission denied | Insufficient GITHUB_TOKEN | Add required permissions to workflow |
| Cache miss | Cache key mismatch | Update cache key pattern |
| Deploy failed | Environment misconfiguration | Check environment secrets and settings |