- Clerk.io Help Center
- Using Clerk.io on Lightspeed
- Troubleshooting
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Working with Clerk.io
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Using Clerk.io on Other / Custom Platforms
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Using Clerk.io on Shopify
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Using Clerk.io on Magento 1
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Using Clerk.io on Magento 2
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Using Clerk.io on WooCommerce
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Using Clerk.io on Prestashop
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Using Clerk.io on BigCommerce
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Using Clerk.io on Shoporama
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Using Clerk.io on Shopware 6
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Using Clerk.io on DanDomain
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Using Clerk.io on Lightspeed
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Using Clerk.io on SmartWeb / HostedShop
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Using Clerk.io on DynamicWeb
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Using Clerk.io with Any Email Client
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Using Clerk.io with Copernica
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Using Clerk.io with Autopilot
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Using Clerk.io with Active Campaign
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Using Clerk.io with Marketing Platform
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Using Clerk.io with MailChimp
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Using Clerk.io with MailUp
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Using Clerk.io with Apsis
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Using Clerk.io with UbiVox
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Using Clerk.io with CleverReach
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Using Clerk.io with Google Ads
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Using Clerk.io with Act-On
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Audience Integrations with Facebook
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Using Clerk.io with DotDigital
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Using Clerk.io with Klaviyo
How to fix common Lightspeed errors when importing data into Clerk.io
See how to get Data Sync running if your Lightspeed webshop returns an error.
Uncaught ReferenceError: Clerk is not defined
If you see this error message, it means Clerk is not being defined in the website.
The most common cause for this is the Clerk.io tracking Scripts not being implemented in the appropriate places.
Click here to view the implementation process for inserting both the Order Tracking and Visitor Tracking scripts.