I noticed this issue last night while trying to call WhatsApp numbers in India from the UK (no Iranian numbers involved). I got the same error message: "Couldn'

I noticed this issue last night while trying to call WhatsApp numbers in India from the UK (no Iranian numbers involved). I got the same error message: "Couldn't place call because your device is connected to a Wi-Fi network that prevents WhatsApp calls. Connect to a different network or turn Wi-Fi off." I wonder if that was collateral damage from the Iranian block.