@param int|null &$profile_id profile ID associated with the duplicated remote profile found, throws AlreadyHandledException to warn that the duplicate has priority
EndTFNLookup: deletes a previous duplicated remote profile found; federation plugins must trigget this event after successfully inserting a new profile
@param string $class profile class of the federation protocol that triggered the event
@param int &$profile_id profile ID associated with the duplicated remote profile