Full Answer
Red flags indicating broken tracking: 1. Zero data: No conversions for 24 hours (but WooCommerce shows orders) 2. Sudden drop: 30%+ fewer conversions than 7-day average 3. Authentication errors: Plugin logs show token expired/invalid 4. API failures: Repeated failed delivery attempts 5. Growing gap: Capture rate declining over time Common causes:
- Token expiration (OAuth credentials need refresh)
- Plugin/WordPress update broke integration
- Platform API changed (rare but happens)
- Caching plugin interference
- Consent banner blocking server-side (misconfigured) Immediate action: Check plugin logs, verify credentials, test purchase.