async fn create_create_event_legacy(
services: &Services,
body: &Args<Request>,
room_version: &RoomVersionId,
_version_rules: &RoomVersionRules,
) -> Result<(OwnedRoomId, RoomMutexGuard)>async fn create_create_event_legacy(
services: &Services,
body: &Args<Request>,
room_version: &RoomVersionId,
_version_rules: &RoomVersionRules,
) -> Result<(OwnedRoomId, RoomMutexGuard)>