MarsSeed [1] filed a deletion request for yandex-browser-beta [2]: Abandoned, and reported broken since Oct 2023 due to upstream release not downloadable.
Another commenter recommended the maintained and working AUR/yandex- browser. [a] There are no newer comments since 2023-10. [a]: https://aur.archlinux.org/packages/yandex-browser [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/yandex-browser-beta/
