When I restart it away from the iPhone. it wouldn't t send the the acquired data from the Apple Watch( heartbeats, location etc) to the server. it only send the data when it is paired to the phone. it is strange because the Apple Watch is still connected to wifi but wouldn't send to the server

you can find detailed description in the next answer

here is a feedback https://feedbackassistant.apple.com/feedback/9677866

here I added the sysdiagnose https://feedbackassistant.apple.com/feedback/9677866