Next.js 16.1.6 is not yet fully supported by Vercel's build system, causing 404 on all routes. Downgraded to Next.js 15.5.12 + React 18, fixed ESLint config, TypeScript config, and lint errors. https://claude.ai/code/session_01H2aRGDaKgarPvhay2HxN6Y
618 B
618 B