Troubleshoot Common Errors

Quick-reference guide for resolving Bknd errors by error code, symptom, or common mistake pattern.

Prerequisites

• Bknd project running (or attempting to run)
• Error message or symptom to diagnose

Error Code Quick Reference

400 Bad Request

Cause: Invalid request body or parameters

Quick fixes:

# Check JSON validity
echo '{"title":"Test"}' | jq .