$ error: something went wrong
Developer Error Index
Root Cause + Drop-In Fix
Paste your exact terminal error or console message into Google and land here. Every page explains exactly why it's happening and links to the code package that permanently fixes it.
🚨 Critical Errors — Immediate Action Required
⛓️
AI AgentLangGraph / Next.js
LangGraph Agent Hits Rate Limit After Recursive Loop — Fix Without Losing State
OpenAI RateLimitError: Rate limit reached for gpt-4o
⚠️
EU AI Act ComplianceNext.js / Vercel
EU AI Act Article 50 — How to Add Machine-Readable Watermarks to Next.js AI Outputs
EU AI Act Article 50 violation — no machine-readable watermark on AI content
⚛️
US AI Law ComplianceReact / Next.js
Colorado AI Act SB 205 — Add Required AI Disclosures to Your App (July 2026)
Colorado AI Act SB205 — missing AI disclosure on high-risk decision system
⚡
Security / DatabaseSupabase / Next.js
Supabase Multi-Tenant Data Leak — User Accessing Another Tenant's Data
Tenant data exposed — user from tenant_a reading tenant_b records
⚡
Database / SupabaseSupabase / Next.js
Supabase RLS Returns Empty Row — Multi-Tenant Policy Blocking Valid User Query
PostgrestError: Row not found — RLS policy blocking query unexpectedly
🔷
Privacy & ComplianceNext.js / TypeScript
Enterprise Legal Blocked OpenAI Access — PII in Prompts Fix Without On-Premise LLM
Legal team blocked OpenAI API — PII data in prompts violates company policy
AI Agent1 errors documented
Next.js / Vercel1 errors documented
Database / Supabase1 errors documented
Performance / Vector DB1 errors documented
EU AI Act Compliance1 errors documented
Privacy & Compliance1 errors documented
US AI Law Compliance1 errors documented
Security / Database1 errors documented
SOC2 / Security1 errors documented
🔍
Don't see your error?
Paste your exact terminal error and we'll document the fix + build the code solution.
Submit Error for Documentation →