What firmware version(s) are you using on your Cam Pan v3s? I suspect your issue is related to one of these firmware releases:
There’s been a lot of discussion from Cam v4 users about how that December release broke tinyCam Monitor’s ability to stream those Cams, so I wonder if something similar is happening with your situation. Apparently the developer of that app has provided some feedback to users on Reddit:
If your issue at this point is primarily with the tinyCam Monitor PRO app, then you might want to check with the developer of that app via his Web site or subreddit to get a better idea of when Wyze Cams running these newer firmware versions will be supported again.