Is there an existing issue for this?
How do you use Sentry?
Sentry Saas (sentry.io)
Which SDK are you using?
@sentry/nextjs
SDK Version
9.3.0
Framework Version
Next 14.2.24
Link to Sentry event
No response
Reproduction Example/SDK Setup
No response
Steps to Reproduce
- Build any Next.js < 15 project and the following warning is logged.

Expected Result
Since onRequestError hook is only available on v15+, it should not show any warning when running Next.js <15.
Actual Result
Throws the following warning during build.

Is there an existing issue for this?
How do you use Sentry?
Sentry Saas (sentry.io)
Which SDK are you using?
@sentry/nextjs
SDK Version
9.3.0
Framework Version
Next 14.2.24
Link to Sentry event
No response
Reproduction Example/SDK Setup
No response
Steps to Reproduce
Expected Result
Since
onRequestErrorhook is only available on v15+, it should not show any warning when running Next.js <15.Actual Result
Throws the following warning during build.