Apple Watch can’t connect to Philips Hue Bluetooth

After I configured Hue Essentials on my iPhone everything worked perfectly. But when I try to connect to my Philips Hue Bluetooth lamp on my Apple Watch the app can’t find it.
incoming-395C1386-5F8D-489F-9590-4C09C62BE061

App version: 2.2.0 (2) TestFlight Beta
Apple Watch Series 5 with WatchOS 10.0