Ring Stick up Cam (3.gen) SmartThings Installation problem

Hello Community,I want to add my ring security cameras (Ring Stick up Cam 3.gen battery) to my samsung SmartThings Hub V3. First I`ve add the cameras to my ring accont with the ring app. Both work fine.If I want to add the Ring account it shows me a installation problem.-\> “+” (add device) -\> ring -\> security cams -\> login with ring account -\> authorize smarthings* * *Ring (Connect) No reported devicesring ist reporting that you do not own any devices on this account. First add Devices in your Ring account and rerun SmartThings.* * *but i have already add the cameras to my Ring account?!Can someone help me out please?Best regardsBLufi