44d1a1cb15
This PR is part of a larger effort to migrate error messages to MDX and use App Router: https://github.com/vercel/front/pull/23459
11 lines
304 B
Text
11 lines
304 B
Text
---
|
|
title: '`generateBuildId` did not return a string'
|
|
---
|
|
|
|
## Why This Error Occurred
|
|
|
|
The most common cause for this issue is a custom `next.config.js` with the `generateBuildId` method defined, but it does not return a string.
|
|
|
|
## Possible Ways to Fix It
|
|
|
|
Always return a string from generateBuildId.
|