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Quick solutions to common Cernel issues. If you don’t find your issue here, contact [email protected].

Enrichment Issues

”Product must have primary collection before enrichment”

Cause: The product doesn’t have a primary collection assigned Solution:
1

Open the Product

Navigate to product detail view
2

Go to Collections Tab

View assigned collections
3

Assign if Needed

Add product to at least one collection
4

Set Primary

Click “Set as Primary” on the most appropriate collection
5

Retry Enrichment

Product can now be enriched

AI-generated content is generic or low-quality

Causes:
  • Poor source data (minimal product information)
  • Generic prompts that don’t provide specific instructions
  • Wrong primary collection (incorrect context)
  • Default prompts don’t match your needs
  • System prompt conflicts with your specific use case
  • Wrong AI model for the task (some models excel at creative writing, others at structured data)
Solutions:
  1. Improve product data: Add detailed titles, descriptions, attributes to source products
  2. Write specific prompts: Replace generic instructions with detailed guidance and examples
  3. Fix taxonomy: Assign correct primary collections
  4. Customize prompts: Refine instructions, tone, data sources
  5. Resolve prompt conflicts: Review and adjust system prompts to align with your specific use case
  6. Select appropriate AI model: Choose models optimized for your task type (creative vs. structured content)
  7. Test incrementally: Enrich attributes progressively (color first, then descriptions)
Learn how to customize prompts →

Feed upload fails

Common causes:
  • File too large (>50MB): Split into multiple files
  • Invalid CSV format: Check for proper escaping, quotes
  • Invalid JSON syntax: Validate at jsonlint.com
  • Missing required fields: Ensure id and title columns exist
Solution: Validate file format and try re-uploading

Content doesn’t match brand voice

Solution: Customize prompts for your brand

Products synced but not appearing in Cernel

Check filters:
  1. Go to Products → All Products
  2. Click “Clear Filters” to remove any active filters
  3. Products should now be visible
If still missing:
  • Shopify: Ensure products are published
  • Feed: Check that import completed successfully (no errors in log)
1

Identify Tone Issues

Is it too formal? Too casual? Wrong focus?
2

Open Attribute Configuration

Click gear icon on the attribute
3

Adjust Instructions

Add tone guidelines: “Write in a friendly, conversational tone…”
4

Test

Try on 5-10 sample products
5

Refine & Apply

Iterate until tone is right, then scale up
6

Apply to System Prompt

Consider introducing the tone guidelines in the system prompt for consistent brand voice across all relevant attribute types

Application & Platform Issues

Changes not appearing in Shopify after applying

Check:
  1. Metafield mapping: Are Cernel attributes mapped to Shopify metafields?
  2. Theme support: Does your theme display these metafields?
  3. Push to Site: Have the attributes been approved and pushed to site?
Solutions:
  1. Verify mapping: Settings → Sites → Shopify → Metafield Mapping
  2. Check theme: Ensure theme is configured to display custom metafields
  3. Push to site: After accepting changes in job review, click “Apply Selected” to push approved content to Shopify
  4. Manual check: Open product in Shopify admin and verify metafields are populated

Exported feed doesn’t import to platform

Common causes:
  • Column name mismatch: Your platform expects different field names
  • Format mismatch: Platform wants CSV but you exported JSON (or vice versa)
  • Encoding issues: File encoding not supported
Solutions:
  1. Match format: Export in the format your platform accepts
  2. Map columns: Rename Cernel columns to match platform expectations
  3. Check encoding: Use UTF-8 encoding

Performance Issues

Dashboard or products page loading slowly

Causes:
  • Very large catalog (100,000+ products)
  • Browser extensions interfering
Solutions:
  1. Clear browser cache: Hard refresh (Cmd/Ctrl + Shift + R)
  2. Use filters: Filter to specific collections rather than viewing all products
  3. Disable browser extensions: Some extensions slow down web apps
  4. Try different browser: Test in Chrome, Firefox, or Safari

Job processing slower than expected

Normal speed:
  • Simple attributes (color, size): ~2-5 sec/product
  • Descriptions: ~10-15 sec/product
  • Complex multi-attribute jobs: ~20-30 sec/product
If significantly slower:
  • AI provider rate limits (temporary): Wait and it will catch up
  • Peak usage times: Run jobs during off-peak hours

Account & Access Issues

Can’t log in

Check:
  1. Correct email and password?
  2. Account verified? (Check email for verification link)
  3. Caps Lock on?
Solutions:
  • Reset password: Click “Forgot Password” on login screen
  • Verify email: Check spam folder for verification email
  • Contact support: If issue persists

User invitation not working

Check:
  1. Email sent to correct address?
  2. Check spam folder
  3. Invitation expired? (Invitations expire after 7 days)
Solution: Resend invitation from Settings → Users

Don’t have permission to access feature

Cause: You have Member role, not Admin Features requiring Admin:
  • User management
  • Billing settings
  • Site connections
  • Organization settings
Solution: Ask an Admin to either:
  • Grant you Admin role, OR
  • Perform the action for you

Billing Issues

Payment failed

Check:
  1. Card expired?
  2. Insufficient funds?
  3. Card declined by bank?
Solutions:
  1. Update payment method: Settings → Organization → Billing
  2. Contact bank: Ensure they’re not blocking the charge
  3. Retry: Try manual payment retry

Token usage higher than expected

High token usage causes:
  • Many attributes enriched per product
  • Very complex prompts
  • Large-scale bulk operations
Check usage: Settings → Organization → Token Usage Reduce usage:
  1. Select fewer attributes: Only enrich what you need
  2. Simplify prompts: Shorter, simpler prompts use fewer tokens
  3. Upgrade plan: Higher tiers have better token rates

Getting Help

If you can’t resolve your issue:
1

Gather Information

  • Job ID (from URL or job page)
  • Error messages (screenshot if possible)
  • Steps to reproduce
  • Browser and OS
2

Check Documentation

Search this knowledge base for your issue
3

Contact Support

Email [email protected] with:
  • Clear description of issue
  • Job ID (if applicable)
  • Screenshots
  • What you’ve tried already
4

Expected Response Time

  • Business hours (9am-6pm ET): < 4 hours
  • After hours: < 24 hours
  • Critical issues: < 1 hour

Preventive Maintenance

Avoid issues by following these practices:
  • Check Dashboard for failed jobs
  • Review sync status for connected sites
  • Clear completed jobs to keep Dashboard clean
  • Audit token usage
  • Review user access (remove inactive users)
  • Test enrichment quality with sample products
  • Review and clean up taxonomy
  • Update payment method if nearing expiration
  • Check for Cernel platform updates and new features

Common Error Messages

ErrorCauseSolution
”No primary collection”Product not categorizedAssign primary collection
”Insufficient data”Missing product infoAdd more product details
”Rate limit exceeded”Too many API requestsWait 5-10 minutes, retry
”Validation failed”Content exceeds constraintsAdjust constraints or retry
”Sync error”Platform connection issueReconnect site
”Permission denied”Wrong user roleRequest Admin access

Still Need Help?

Contact Cernel support:
  • Email: [email protected]
  • Include: Job ID, error messages, screenshots
  • Response time: < 4 hours during business hours

Related Documentation: