Dashboard error message
Since today (July 8), I have been receiving the following message on my dashboard:
Recent Message Delivery Issues 1 message has failed to deliver in the last 24 hours. Review the logs to identify and resolve any configuration issues.
antwerpen@meat-factory.be Email delivery failed: Unable to send an email: textContent is missing (code 400.... 4 uur geleden (see screenshot) What does this error mean?

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Comments2
mannie@embedmyreviews.com
Jul 8, 2025
@Tom Lemmens move all your customers to use campaigns v2 and not the old campaigns they are no longer supported and it has been over a year now giving enough time to migrate all.
Tom Lemmens
Jul 8, 2025
Hey Mannie, I think he's on the new system. I don't think I have any customers on the old system. See screenshot regarding the customer in question.