Error Handling Reference
Build Failed
Error Message:
Command 'npm run build' exited with 1
Cause: Build script failed due to errors in code or dependencies
Solution:
Check build logs in Vercel dashboard. Run 'npm run build' locally to reproduce.
Function Timeout
Error Message:
FUNCTION_INVOCATION_TIMEOUT
Cause: Serverless function exceeded execution time limit
Solution: Optimize function code, use Edge Runtime, or upgrade plan for longer timeouts.
Domain Verification Failed
Error Message:
Domain verification failed
Cause: DNS records not configured correctly
Solution:
Add required CNAME or A records. Wait for DNS propagation (up to 48h).