I have an Acer Chromebook that when I ask uname it gives x86_64 but I can't get zotero to work, this is what I get when i run

sudo apt update
Get:1 https://deb.debian.org/debian buster InRelease [122 kB]
Ign:2 https://storage.googleapis.com/cros-packages/92 buster InRelease
Hit:3 https://storage.googleapis.com/cros-packages/92 buster Release
Hit:5 https://deb.debian.org/debian-security buster/updates InRelease
N: Repository 'https://deb.debian.org/debian buster InRelease' changed its 'Version' value from '10.9' to '10.10'
E: Repository 'https://deb.debian.org/debian buster InRelease' changed its 'Suite' value from 'stable' to 'oldstable'
N: This must be accepted explicitly before updates for this repository can be applied. See apt-secure(8) manpage for details.
Do you want to accept these changes and continue updating from this repository? [Hit:4 https://github.com/retorquere/zotero-deb/releases/download/apt-get ./ InRelease
Reading package lists... Done
E: Failed to fetch https://deb.debian.org/debian/dists/buster/InRelease
E: Some index files failed to download. They have been ignored, or old ones used instead.

am I missing a step?