Error when activating S20 ultra with wificonnection

[yorman431]

when i try to activate it in the initial way, it get activated but when i plug out the phone to the computer the activation warning appear in the app. then i try to set it by wifi, i plug my phone to the mac again but i get an error that the network on my phone and mac are not the same, but is the same. so i cant install the activation by wifi