Some publishers cache the entire ad tag URL string. If a cached tag containing a static mobid (instead of a dynamic macro) is reused across multiple sessions or page refreshes, the ad server sees the same ID and throws the duplicate error.
: Synchronization problems between different systems or databases can lead to duplicate entries. For example, if two databases are not properly synced, a MobiD might be registered in one while still being considered available in another. aafresult-duplicate-mobid
The error aafresult-duplicate-mobid hinges on a specific component of the AAF structure known as the . Some publishers cache the entire ad tag URL string
The most common culprit is audio crossfades or transitions. Deleting all audio transitions from your sequence often resolves the error immediately [22, 24]. Duplicate and Clean the Sequence: Duplicate your main sequence to create a backup [5.1]. For example, if two databases are not properly