Server returns HTTP 403 when trying to install org.gnome.Sdk and org.gnome.Platform
flatpak install gnome-testing org.gnome.Sdk//3.30 org.gnome.Platform//3.30
Installing in system:
org.gnome.Platform/x86_64/3.30 gnome-testing 7baeb4da4162
org.gnome.Platform.Locale/x86_64/3.30 gnome-testing 53f165c2fa2c
org.gnome.Sdk/x86_64/3.30 gnome-testing ce355ca0c9bb
org.gnome.Sdk.Docs/x86_64/3.30 gnome-testing 9845b9ee8e8b
org.gnome.Sdk.Locale/x86_64/3.30 gnome-testing ca24ec1d1068
Is this ok [y/n]: y
Installing: org.gnome.Platform/x86_64/3.30 from gnome-testing
[- ] Downloading metadata: 1/(estimating) 569 bytes (284 bytes/s)
error: Failed to install org.gnome.Platform/x86_64/3.30: While pulling runtime/org.gnome.Platform/x86_64/3.30 from remote gnome-testing: Server returned HTTP 403
Installing packages from Flathub causes no issues.