Can't log into Bungie Store for the Bungie Rewards

Bungie Account Name - heroh // stormchaser#4622
Platform - Steam
Description of Issue - When attempting to log into the Bungie Store, even doing the direct SSO login from Steam, I get the error "First Name is not valid! Last Name is not valid!"
Rough Date and Time of issue - June 2 during Season 2 of Marathon launch, error still persists.
Repro steps - Just simply trying to login to the store with the SSO from Steam.
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