It's the only new channel on the Entertainment pass I can't get to cast on the 3rd Generation Chromecast. The channel streams fine on the Android app before casting.
All the other new channels work fine.
Networking Spec - ISP: TalkTalk VDSL2 @ 76mbps | Amazon Fire TV Cube 2nd Gen, Chromecast 3rd Gen WiFi, Motorola Moto G9 (Android 11), Dell PC with Windows 10 Home Edition using Now TV Player.