This is a known issue Bungie is investigating.
https://www.bungie.net/en/Forums/Post/260156995?sort=0&page=0
[quote]The Paraversal Prize triumph does not unlock after acquiring the Forerunner Exotic for some players[/quote]
English
-
Killjoy
Probably Icarus Dashing - old
Ah great, thank you. Glad to hear it's on their radar