# Cross-link map: Error Codes (/docs/errors)

> From the Vercel docs graph (built 2026-10-29T06:02:06.399Z), spanning vercel.com docs + KB, nextjs.org, ai-sdk.dev, and other Vercel documentation sites. Full graph as JSON: https://vercel.com/docs/graph.json

## Semantically closest pages

- [Custom error pages](https://vercel.com/docs/custom-error-pages) — Learn how to configure custom error pages for 5xx server errors on Vercel.
- [Products](https://vercel.com/docs/products) — Browse Vercel products for building, deploying, securing, observing, and scaling web applications.
- [Vercel fundamental concepts](https://vercel.com/docs/fundamentals) — Learn about the core concepts of Vercel
- [REST API Errors](https://vercel.com/docs/rest-api/errors) — General and specific errors you may encounter when using the Vercel REST API.
- [Troubleshooting Sign in with Vercel](https://vercel.com/docs/sign-in-with-vercel/troubleshooting) — Learn how to troubleshoot common errors with Sign in with Vercel

## Pages that link here (6)

By site: vercel-changelog (2) · vercel-kb (1) · vercel-docs (3)

### From vercel-changelog

- [Vercel now supports customizing platform error pages](https://vercel.com/changelog/vercel-now-supports-customizing-platform-error-pages)
- [View specific error codes in runtime logs](https://vercel.com/changelog/view-specific-error-codes-in-runtime-logs)

### From vercel-kb

- [How to debug 404 errors](https://vercel.com/kb/guide/how-to-debug-404-errors) — Learn the systematic steps to identify and resolve 404 issues.

### From vercel-docs

- [Custom error pages](https://vercel.com/docs/custom-error-pages) — Learn how to configure custom error pages for 5xx server errors on Vercel.
- [Glossary](https://vercel.com/docs/glossary) — Learn about the terms and concepts used in Vercel's products and documentation.
- [Monitoring Reference](https://vercel.com/docs/query/monitoring/monitoring-reference) — This reference covers the clauses, fields, and variables used to create a Monitoring query.