stytch-node crashes Vercel serverless functions: readable is not a ReadableStream
Fixed upstream in PR #255, which dropped isomorphic-unfetch entirely and switched the SDK to the built-in fetch API (also fixing Cloudflare Workers and Vercel Edge runtimes). Upgrade stytch-node to a release from October 2023 or later containing that change; the maintainer verified it across Cloudflare Workers, Vercel…
Problem outcome: unknown