Problem I am experiencing a deployment failure on Vercel even though the build completes successfully. Current Behavior The failure occurs during the “Deploying outputs” phase with the following message: Error: We encountered an internal error. Please try again. The build logs show: Next.js 16…

Glad it’s working! Latest update: Due to operational issues in the dxb1 region, traffic is currently re-routed to bom1. Additionally, dxb1 is currently unavailable as a Function Region for new deployments. [image] Dubai region (dxb1) is unavailable Vercel's Status Page - Dubai regio…

i think its related with middleware (changed to proxy) and experimental Next.js models

My build tool longer than usual to build during deployment. It resulted in below response error ” We encountered an internal error. Please try again” [image]

I’m also expriencing same issue.

!!!MIGRATE FROM MIDDLEWARE TO PROXY for nextjs - WILL FIX IT!!!

Working for me in setting region to france (cdg1)

renaming middleware.ts to proxy.ts worked for me.

I didn’t change anything meaningful but getting the same error

It’s working well now!:slightly_smiling_face:

Thanks, my deploy is working now.

Vercel deployment failure with internal error during deploying outputs phase

Help

matheen636-2025 (Matheen) March 2, 2026, 3:31pm 207

It’s working

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Vercel deployment failure with internal error during deploying outputs phase

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