I have helped my father for years and suddenly I got following message: "There seems to be a licensing issue with your connection partner. In order to To be able to connect to this device, a valid TeamViewer license is required for you and yours connection partner." We both used the private, non commersial for free activation. A computer repair shop who is helping my father when I cant has also connected to my father with his TeamViewer. I assume that the computer shop has TeamViewer buisness. What has happend and what can be done?
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