I have an issue with the Terra 44 repo, how to fix it?

whenever I run sudo dnf update, I get the following

sudo dnf update
Updating and loading repositories:
Terra 44                                                             100% |  16.1 KiB/s |  18.8 KiB |  00m01s
>>> Downloading successful, but checksum doesn't match. Calculated: c5e60309302a1d94761453e3dfb75eae256313e6ad
e6b10dd1164f3446aafaf9a70e840dbd0ebc9da853b1a8b7ce500224e37e42470da3f826f56d74a497fcef(sha512)  Expected: 6e90
36bce1d79eaadd203da82f234830bf3de89d13869d579980e9851d297714aefbde14c5086aadaef45df5a67678a4610e085eca7f0c240c
1f982b395ee172(sha512)  - https://mirror.freedif.org/ultramarine/terra44/repodata/repomd.xml
>>> Downloading successful, but checksum doesn't match. Calculated: 64a46fc63f33a9e5739e5f7d5bad9d3e13727b8aed
8d768b97a8afc48a8acbf5c780586312f91a11ada91cd39aa6f83657adb05c2e3c709bd9e35a6bb552af5c(sha512)  Expected: 6e90
36bce1d79eaadd203da82f234830bf3de89d13869d579980e9851d297714aefbde14c5086aadaef45df5a67678a4610e085eca7f0c240c
1f982b395ee172(sha512)  - https://mirror.funami.tech/fyralabs/terra44/repodata/repomd.xml
>>> repomd.xml GPG signature verification error: Bad PGP signature
Repositories loaded.
Nothing to do.

It seems to me that the link is broken. So, I just ran nobara-sync, but the issue still persists. Why, and how to actually fix this?