Your carousel ad doesn't have enough cards. Meta requires a minimum of 2 carousel cards to create a valid carousel ad, and you've only provided one (or none).
Your carousel ad doesn’t have enough cards. Meta requires a minimum of 2 carousel cards to create a valid carousel ad, and you’ve only provided one (or none).
Add at least one more card to your carousel. Each card needs its own image or video, headline, and destination URL. If you don’t have multiple creatives, consider using a single image or video ad format instead of a carousel.
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