Cannot verify server identity: the identity of "esisrusselsper.club" cannot be verified

Pop up when I open my phone or at random times when using my phone. How do I fix it?

iPhone 7, iOS 13

Posted on Aug 4, 2023 4:09 PM

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Question marked as Best answer

You need to delete the spam calendar that you were tricked into subscribing to. Go to Settings/Calendar/Accounts/Subscribed Calendars, tap on it and delete it.

Posted on Aug 4, 2023 6:20 PM

8 replies

Cannot verify server identity: the identity of "esisrusselsper.club" cannot be verified

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