Openh264 Error mozilla

Cannot download Packages/m/mozilla-openh264-2.4.1-2.fc40.x86_64.rpm: All mirrors were tried; Last error: Interrupted by header callback: Inconsistent server data, reported file Content-Length: 377, repository metadata states file length: 437910 (please report to repository maintainer)
facing this issue while updating from flatpak

Have you done as you asked already in may ?

This usually indicates that you cannot reach or have been somewhere
blocked access to the cisco h264 repo.

What does:

curl https://codecs.fedoraproject.org/openh264/40/x86_64/os/Packages/m/mozilla-openh264-2.4.1-2.fc40.x86_64.rpm

output?