Some players report not having the artefact but can still use it through the aura interface so check your aura interface to see if you can get the benefits of it anyway.
When you check with Diango, you have to talk to him about it as the artefact is not found in the stored items interface.
, use the search term
'Premier Club Reward Token'
in the search threads box above and you will find other threads with the same topic as your post.
You will be able to add your voice on the issue in those threads.
The thread here is not relevant to your topic and your post here is wasted.