Vercel Common Errors Overview Diagnose and resolve the most common Vercel errors across three layers: build pipeline, serverless function runtime, and edge network. Each error includes the error code, root cause, and step-by-step fix. Prerequisites - Vercel CLI installed - Access to deployment logs ( ) - Access to Vercel dashboard for build logs Instructions Step 1: Identify the Error Layer Three error layers: 1. Build errors — appear during , exit codes in build log 2. Runtime errors — appear when functions are invoked, visible in function logs 3. Edge/routing errors — HTTP errors from Verce…