[BUG] MOZILLA_PKIX_ERROR_INSUFFICIENT_CERTIFICATE_TRANSPARENCY on Account Settings Login

[chr0n1x]

Bug Description

1. Log into https://login.riotgames.com via firefox v146 on windows
2. MOZILLA_PKIX_ERROR_INSUFFICIENT_CERTIFICATE_TRANSPARENCY

Problem Description

hitting the above error in firefox w/ the cert for login.riotgames.com

Expected Result
What were you expecting to happen after you performed the above steps? Include screenshots, logs, or a description.

Actual Result

valid cert that mozilla is ok with

Developer Impact

N/A AFAIK. Unsure if oauth2 flows w/ riotgames login would be affected though, if applicable?

Player Impact

Cannot access account details

Preconditions

Firefox w/ adblock & ublock origin installed

Repro Steps

Have firefox v146 and the extensions above.

1. Step 1
2. Step 2

Issue Comments
Might want to leave this as instructions for any replies to your issue:

If you're also experiencing this issue please add any additional context that is useful, the developer impact to yourself, and the player impact to your users. As an example, if spectator-v4 isn't working it might affect a scouting site, but it could also affect a mobile app or site to share replays. Give the context on how this issue affects your project.