请问npm run build错误，是什么原因

[ZxfBugProgrammer]

在本地windows环境下运行
npm run dev正常，但执行npm run build报错

具体报错信息如下：

npm run build

> [email protected] build
> next build

info - Using webpack 5. Reason: Enabled by default https://nextjs.org/docs/messages/webpack5
info - Checking validity of types

warn - You have enabled the JIT engine which is currently in preview.
warn - Preview features are not covered by semver, may introduce breaking changes, and can change at any time.
info - Creating an optimized production build
info - Compiled successfully
info - Collecting page data ..(node:3500) ExperimentalWarning: The ESM module loader is experimental.
info - Collecting page data ...(node:13556) ExperimentalWarning: The ESM module loader is experimental.

> Build error occurred
Error: Build optimization failed: found pages without a React Component as default export in
pages/
pages/[...path]

[spencerwooo]

新版本试一下，不知道之前问题出在哪里了