supabase-common-errors

jeremylongshore's avatarfrom jeremylongshore

Diagnose and fix Supabase common errors and exceptions.Use when encountering Supabase errors, debugging failed requests,or troubleshooting integration issues.Trigger with phrases like "supabase error", "fix supabase","supabase not working", "debug supabase".

⭐878stars🔀101forks📁View on GitHub🕐Updated Jan 4, 2026
[Debugging]

When & Why to Use This Skill

This Claude skill provides a specialized diagnostic toolkit for Supabase, enabling developers to quickly identify, troubleshoot, and resolve common database errors and integration exceptions. It automates the process of log analysis and error matching to ensure rapid recovery from failed requests and configuration issues, significantly reducing the time spent on backend troubleshooting.

Use Cases

  • 1. Troubleshooting Authentication & Authorization: Identifying and fixing JWT issues, Row Level Security (RLS) policy violations, and API key configuration errors.
  • 2. Resolving Connection & Timeout Issues: Debugging failed database requests, PostgREST errors, and Realtime connection drops using automated log scanning.
  • 3. API Request Debugging: Analyzing failed curl commands or SDK calls to identify malformed queries, schema mismatches, or permission hurdles.
  • 4. Integration Health Checks: Verifying Supabase SDK configurations and environment variables to ensure seamless connectivity between the frontend and the database.
namesupabase-common-errors
description|
allowed-toolsRead, Grep, Bash(curl:*)
version1.0.0
licenseMIT
authorJeremy Longshore <jeremy@intentsolutions.io>

Supabase Common Errors

Prerequisites

  • Supabase SDK installed
  • API credentials configured
  • Access to error logs

Instructions

Step 1: Identify the Error

Check error message and code in your logs or console.

Step 2: Find Matching Error Below

Match your error to one of the documented cases.

Step 3: Apply Solution

Follow the solution steps for your specific error.

Output

  • Identified error cause
  • Applied fix
  • Verified resolution

Error Handling

See {baseDir}/references/errors.md for comprehensive error handling.

Examples

See {baseDir}/references/examples.md for detailed examples.

Resources