* make 'event_id' a required parameter in federated state requests
As per the spec: https://matrix.org/docs/spec/server_server/r0.1.1.html#id40
Signed-off-by: Joseph Weston <joseph@weston.cloud>
* add changelog entry for bugfix
Signed-off-by: Joseph Weston <joseph@weston.cloud>
* Update server.py
Amber Brown