Problem
next build fails without throwing any reasonable errors. Local build finishes successfully
Node: 20 / 22
NextJS: 15.1.6
Similar issues
Unlike this stackoverflow reference build script was always set to next build in ours project
What has been done already
Node version switch from 22 to 20 and vice versa
strict: false
typescript: { ignoreBuildErrors: true }
eslint: { ignoreDuringBuilds: true }
Deploy / Build Logs
[16:26:21.131] Running build in Washington, D.C., USA (East) – iad1
[16:26:21.268] Cloning <PROJECT_NAME> (Branch: develop, Commit: e256631)
[16:26:22.260] Previous build caches not available
[16:26:22.296] Cloning completed: 1.030s
[16:26:22.607] Running "vercel build"
[16:26:22.989] Vercel CLI 40.1.0
[16:26:23.397] Installing dependencies...
[16:26:40.207]
[16:26:40.208] added 504 packages in 17s
[16:26:40.209]
[16:26:40.209] 161 packages are looking for funding
[16:26:40.209] run `npm fund` for details
[16:26:40.227] Detected Next.js version: 15.1.6
[16:26:40.256] Running "npm run build"
[16:26:40.410]
[16:26:40.410] > <PROJECT_NAME>@0.1.0 build
[16:26:40.411] > next build
[16:26:40.411]
[16:26:41.138] Attention: Next.js now collects completely anonymous telemetry regarding usage.
[16:26:41.139] This information is used to shape Next.js' roadmap and prioritize features.
[16:26:41.139] You can learn more, including how to opt-out if you'd not like to participate in this anonymous program, by visiting the following URL:
[16:26:41.139] https://nextjs.org/telemetry
[16:26:41.139]
[16:26:41.192] â–˛ Next.js 15.1.6
[16:26:41.193]
[16:26:41.268] Creating an optimized production build ...
[16:27:14.871] âś“ Compiled successfully
[16:27:14.877] Linting and checking validity of types ...
[16:27:15.009] Error: Command "npm run build" exited with 1
[16:27:15.325]
Configuration
/* package.json */
{
"name": "<PROJECT_NAME>",
"version": "0.1.0",
"private": true,
"scripts": {
"dev": "next dev",
"build": "next build",
"start": "next start",
"lint": "next lint"
},
"dependencies": {
"@apollo/client": "^3.12.9",
"@hookform/resolvers": "^3.10.0",
"@radix-ui/react-checkbox": "^1.1.3",
"@radix-ui/react-collapsible": "^1.1.2",
"@radix-ui/react-dialog": "^1.1.5",
"@radix-ui/react-dropdown-menu": "^2.1.5",
"@radix-ui/react-hover-card": "^1.1.5",
"@radix-ui/react-icons": "^1.3.2",
"@radix-ui/react-label": "^2.1.1",
"@radix-ui/react-popover": "^1.1.5",
"@radix-ui/react-scroll-area": "^1.2.2",
"@radix-ui/react-select": "^2.1.5",
"@radix-ui/react-separator": "^1.1.1",
"@radix-ui/react-slot": "^1.1.1",
"@radix-ui/react-toggle": "^1.1.1",
"@radix-ui/react-toggle-group": "^1.1.1",
"@radix-ui/react-tooltip": "^1.1.7",
"@tanstack/react-table": "^8.20.6",
"@types/lodash": "^4.17.15",
"class-variance-authority": "^0.7.1",
"clsx": "^2.1.1",
"cmdk": "^1.0.4",
"date-fns": "^3.6.0",
"graphql": "^16.10.0",
"jwt-decode": "^4.0.0",
"lodash": "^4.17.21",
"lucide-react": "^0.474.0",
"next": "15.1.6",
"next-themes": "^0.4.4",
"react": "19.0.0",
"react-day-picker": "^8.10.1",
"react-dom": "19.0.0",
"react-hook-form": "^7.54.2",
"react-pdf": "^9.2.1",
"sonner": "^1.7.4",
"tailwind-merge": "^2.6.0",
"tailwindcss-animate": "^1.0.7",
"zod": "^3.24.1",
"zustand": "^5.0.3"
},
"devDependencies": {
"@types/node": "^22",
"@types/react": "npm:types-react@19.0.0-alpha.3",
"@types/react-dom": "npm:types-react-dom@19.0.0-alpha.3",
"eslint": "^9",
"eslint-config-next": "15.1.6",
"postcss": "^8",
"tailwindcss": "^3.4.17",
"typescript": "^5.7.3"
},
"overrides": {
"@types/react": "npm:types-react@19.0.0-alpha.3",
"@types/react-dom": "npm:types-react-dom@19.0.0-alpha.3",
"react-day-picker": {
"react": "19.0.0"
}
}
}
/* next.config.mjs */
/** @type {import('next').NextConfig} */
const nextConfig = {
};
export default nextConfig;
/* tsconfig.json */
{
"compilerOptions": {
"lib": ["dom", "dom.iterable", "esnext"],
"allowJs": true,
"skipLibCheck": true,
"strict": false,
"noEmit": true,
"esModuleInterop": true,
"module": "esnext",
"moduleResolution": "bundler",
"resolveJsonModule": true,
"isolatedModules": true,
"jsx": "preserve",
"incremental": true,
"plugins": [
{
"name": "next"
}
],
"baseUrl": ".",
"paths": {
"@/*": ["./*"]
},
"target": "ES2017"
},
"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
"exclude": ["node_modules"]
}