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Cloudflare DevelopersCD
Cloudflare Developers•16mo ago•
3 replies
hsnilsson

**Error:**

Error:
[wrangler:inf] Ready on http://localhost:8788
✨ Parsed 1 valid header rule.
Enable Draft Mode:
✘ [ERROR] Error: Invariant: previewProps missing previewModeId this should never happen

When:
- Trying to activate draft mode in a Nexjs 14.2.15 (current version)
- Using app router and defining edge runtime.
- Works when running locally in dev, but not with next-on-pages (using wrangler pages dev)

Reproduce:
https://github.com/hsnilsson/nextjs-draftmode-next-on-pages-reproduction
Created a reproduction repo. The last commit (https://github.com/hsnilsson/nextjs-draftmode-next-on-pages-reproduction/commit/be6ca46658ed28007eb35ac9fef72b57c62cb11e) explains the issue more.
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