i had the same in FF desktop , blank page with JS enabled (ublock default = disable everything) Then i enabled all Font and Cosmetic Filtering to ON on uBlock,

i had the same in FF desktop , blank page with JS enabled (ublock default = disable everything) Then i enabled all Font and Cosmetic Filtering to ON on uBlock, and the website worked. One of the few sites that requires Cosmetics / Fonts enabled to work right.