Facebook crawler gets 403 on new projects while control project returns 206

Hi Vercel team, I’m seeing a consistent 403 response for Meta/Facebook’s crawler (facebookexternalhit) on two Vercel projects, while another project on the same Hobby account works correctly. Working control project: https://hadera-developer-opportunity-01.vercel.app/

hadera-developer-opportunity-01.vercel.app

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Facebook Sharing Debugger currently returns HTTP 206 and successfully reads the Open Graph metadata/image.

When and how we last scraped the URL.png Provided ogimage URL, assetsog-preview.jpg was not a valid URL..png