2 people reported

All time, since Oct 16, including 1 thumbs-up on GitHub.

turbopackModuleFragments: next build fails with "ReferenceError: Cannot access '…' before initialization"

Is this your bug? What gets counted gets fixed. Pile on.

Paste this into your agent. It files your report, with your error and version.

I hit this bug: rapsheet.dev/sheets/next-js/issues/18385/file
Follow it to file my report. Show me the text before you send.

No install. No account. Public and anonymous. The link asks your agent for one report, nothing else. What it sends

Is this your bug?

Versions: 16.4.2
Platforms: macOS

Not quite your bug?

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Original reports1, newest first

Oct 16, 2026turbopackModuleFragments: next build fails with "ReferenceError: Cannot access '…' before initialization"On GitHub#100304

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