Indicator list and templates malfunction

https://preview.redd.it/qc9fd3xyayih1.png?width=511&format=png&auto=webp&s=9100cd6c5f946dcdeb8024ab827515719e5b12eb

https://preview.redd.it/6sil63h2byih1.png?width=521&format=png&auto=webp&s=20ac1fc9c34e52c62a48a31ab2ff6ff59761ae2d

This just started happening this morning, and affects browser and PC app, but not phone app, which still works as it should. I presumed it was server-side, but then how does phone app work? Any expert advice? I have already submitted a support request to TV, but thought someone here might know of this issue/have a quick fix. Resetting cache, logging out and back in, etc., does nothing.