posthog-common-errors（邮差常见错误）

PostHog Common Errors

Overview

Quick reference for the top 10 most common PostHog errors and their solutions.

Prerequisites

• PostHog 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

Authentication Failed

Error Message:

Authentication error: Invalid API key

Cause: API key is missing, expired, or invalid.

Solution:

# Verify API key is set
echo $POSTHOG_API_KEY

Rate Limit Exceeded

Error Message:

Rate limit exceeded. Please retry after X seconds.

Cause: Too many requests in a short period.

Solution: Implement exponential backoff. See posthog-rate-limits skill.

Network Timeout

Error Message:

Request timeout after 30000ms

Cause: Network connectivity or server latency issues.

Solution:

// Increase timeout
const client = new Client({ timeout: 60000 });  # 60000: 1 minute in ms

Examples

Quick Diagnostic Commands

set -euo pipefail
# Check PostHog status
curl -s https://status.posthog.com

# Verify API connectivity
curl -I https://api.posthog.com

# Check local configuration
env | grep POSTHOG

Escalation Path

1. Collect evidence with posthog-debug-bundle
2. Check PostHog status page
3. Contact support with request ID

Resources

• PostHog Status Page
• PostHog Support
• PostHog Error Codes

Next Steps

For comprehensive debugging, see posthog-debug-bundle.