Good morning, please check the Hi On Line Radio URLs, it seems that some have changed. Especially Jazz Online Radio. 
Greetings.
Radio streaming URLs may change from time to time.
Unfortunately, we are unable to add the URL you provided directly to our radio database.
Instead, please refer to the guide below and follow the instructions to add the radio station manually:
How to Add My Own Radio Channels – HiFi ROSE Community
Thank you for your understanding.