When deploying an Express + TypeScript + Prisma backend to Render, faced unexpected errors requiring fixes.Error 1: TypeScript did not recognize basic Node.js globals like process and console, fixed by moving @types/node to dependencies.Error 2: Render could not find index.js, resolved by updating Start Command in Render Dashboard.Error 3: @prisma/client did not initialize, resolved by updating Prisma generator config and build script.