ProView not working for PBE account?

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I bought a ProView pass from my PBE account and it worked really well the first time (surprised how well it worked considering how laggy the league client is), anyways, I tried logging in today but when I click on the ProView tab nothing shows up. Is this a bug? Purchase history from PBE account:

We're testing a new feature that gives the option to view discussion comments in chronological order. Some testers have pointed out situations in which they feel a linear view could be helpful, so we'd like see how you guys make use of it.

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