When Advantage+ audience is enabled on an ad set, the minimum age field now caps at 25 instead of silently failing—Meta doesn't allow higher values with this setting, and you'll now see a clear explanation under the field telling you why.
Meta's error messages are now displayed completely; we were previously dropping important details that appeared in message titles, which caused confusing or incomplete guidance when something went wrong.
A specific Meta block related to EU personalization settings on Pages now shows the correct solution (adjusting your ad preferences in Meta's Account Center) instead of incorrectly suggesting Instagram account changes.