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Invalid Interest ID Error In Mailchimp

27 Feb 2021 20:53:10


Error for record:,  message: Invalid interest ID: 'xxxx'.,  code: 400

This is an example error message above where you can see it in your Sync Details. This is thrown from the Mailchimp side so if you have experienced this one, please download the error in the Error Logs as shown in the image below then lastly, send a note to the Mailchimp support and let them show this Invalid Interest ID error.

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