This is expected behaviour. Since the ingestion process is asynchronous, this de-duplication functionality is critical to ensure that any duplicate ingestion jobs are not accepted (which would cause event duplication). We have an enhancement request to hide some of these internal details from the en...

Hi @will1234, what is the audience qualification for this activity?  If the error occurs ONLY for the “at_preview_evaluate_as_true_audience_ids=1234567”, then it can be because you are not qualifying for the audience segment.

Hi @ugobey, you can refer to the below doc to find the equivalent AEP function for at.js [1]:[1] https://experienceleague.adobe.com/docs/platform-learn/migrate-target-to-websdk/detailed-comparison.html?lang=en#at.js-functions-and-platform-web-sdk-equivalents

Hi @deakin96, It could be because of race conditions. Can you try to load the at.js on that page synchronously? It may be that the at.js is still loading when the adobe.target.applyOffer() function is called.

Hi @KeithDavo,  I'd suggest creating a new column in the feed as a flag of sorts, like "isFrench=true", and using that to create a collection.