Nextjs Turbopack server error

[Vatsal-D07]

Summary

Error: An unexpected Turbopack error occurred. Please see the output of next dev for more details.
at getServerError (http://localhost:3000/_next/static/chunks/%5Broot%20of%20the%20server%5D__14669f._.js:10403:40)
at http://localhost:3000/_next/static/chunks/%5Broot%20of%20the%20server%5D__14669f._.js:19091:27

Additional information

please help me solve this error.

Example

No response

[dev-sujal]

i got the same error, i created the latest turborepo which hai react 19 and nextjs 15, initially i ran pnpm run dev everything done properly, just i added tailwind in packages/ui and ran command pnpm install then started getting error on everyfunction like these

and getting error -

while on visiting page getting this error -
Error: An unexpected Turbopack error occurred. Please see the output of next devfor more details.

i tried every possible i can, like reinstalling and configuring turborepo many times, but this error persists everytime i also added types to function like ReactElement , FC but nothing helped

shifted to old version of turborepo with nextjs 14 and react 18 but there also getting some error and stuck on my project in the middle of development

please any body help to solve this,
although i tried every possible as far as i can but please guide me where i am lacking or this is framework's fault???

[Daniel-16]

I got this same error but my fix was a simple npm install

[luka2220]

I am also getting this same issue

I am using:
next: 15.1.7
pnpm: 9.11.0

OS:
Mac: macOS Sequoia 15.3.1

[FatNerdPeng]

I have encountered the same problem, and my solution is to delete the dependency lock file under the project. For example, if I am using pnpm, I can delete the pnpm-lock.yaml file and restart the project successfully. I don't know if this is helpful for you