Failed to regenerate WireGuard keys. Private key generation error: 133 on Mac OS

  • This error is caused when you attempt to connect to a WireGuard server using an old version of macOS. To use WireGuard, your device has to be running on macOS version 10.14 or later.

  • Updating your macOS device to a supported version will resolve this issue. If updating is not feasible, you can continue connecting using OpenVPN or IPSec with the IKEv2 VPN protocol.

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