Hello, Bungie is aware of the issue affecting Synaptic Fanatic, and are currently investigating. [quote]• The Synaptic Fanatic Triumph may not unlock for some characters after unlocking 25 Artifact mods.[/quote] Via the [url=https://www.bungie.net/en/Forums/Post/260598792?sort=0&page=0]Known Issues[/url] forum page.