Last update Apple Watch series 3+ Pandora

Apple Watch series 3+ Pandora (April 19 2018) Why is the Pandora app remove from the Apple Watch series 3. Having Pandora on the Apple Watch Series 3 was a big help switching from station to station now I cannot access my station unless I use my phone

Nb. I’ve already reset my phone delete the Pandora app reset the watch reinstall the app and all I get are just notification from Pandora