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Troubleshooting list imports
Learn how to troubleshoot errors that occur when uploading a CSV of contacts to a new or existing list in Klaviyo. Uploading reviews? Head to our article on how to import reviews.
Troubleshooting invalid format error messages
Learn what Invalid _ format error messages mean and how to avoid these messages when uploading a list using a CSV file.
Troubleshooting duplicate or missing identifier error messages
Learn about duplicate or missing identifier errors and how to resolve them in your list uploads.