Cannot install from flatpak in Linux

Hello, I'm using Fedora 31, and trying to install Linphone as I'm used to: from website's flatpak.

However, it's failing. Any ideas?

➤ env LANG=en_US.utf8 flatpak install https://linphone.org/flatpak/linphone.flatpakref

com.belledonnecommunications.linphone permissions:
    ipc       network      pulseaudio      x11      devices      file access [1]      bus ownership [2]

    [1] xdg-desktop, xdg-documents, xdg-download, xdg-music, xdg-pictures, xdg-videos
    [2] org.linphone.SingleApplication


        ID                                                Arch               Branch             Remote                      Download
 1. [✗] com.belledonnecommunications.linphone             x86_64             4.1.1              linphone-origin             120.1 MB / 120.0 MB

Error: Error pulling from repo: Mientras se está cargando app/com.belledonnecommunications.linphone/x86_64/4.1.1 desde el repositorio remoto linphone-origin: fsck content object cf41753918b29a0e0d2c99ebdcb7c0dee13425e5789a30210953f7d3b5f5a578: Corrupted file object; checksum expected='cf41753918b29a0e0d2c99ebdcb7c0dee13425e5789a30210953f7d3b5f5a578' actual='ae16ae4e1a21b1cf8fc117b51286f2711f70a98d3eddc85f0374b7119a4d3e24'
error: Failed to install com.belledonnecommunications.linphone: Error pulling from repo: Mientras se está cargando app/com.belledonnecommunications.linphone/x86_64/4.1.1 desde el repositorio remoto linphone-origin: fsck content object cf41753918b29a0e0d2c99ebdcb7c0dee13425e5789a30210953f7d3b5f5a578: Corrupted file object; checksum expected='cf41753918b29a0e0d2c99ebdcb7c0dee13425e5789a30210953f7d3b5f5a578' actual='ae16ae4e1a21b1cf8fc117b51286f2711f70a98d3eddc85f0374b7119a4d3e24'

Thanks!