Check your internet connection. If that's fine, restart FortiClient and
make sure your server information is correct. Check if your firewall or
antivirus might be causing problems. Update FortiClient if needed, and
see if you accidentally changed any...
FortiManager's Audit Logs feature tracks user activity, including script
execution. To check, log in, go to System Settings or Admin section,
find Audit Logs, and search for the script execution date and user.
Analyze the logs to verify the user's id...
If Mac users can't connect to your IPsec VPN, check the compatibility of
IPsec settings between the VPN server and clients, verify the pre-shared
key (PSK) on both ends, and ensure Mac clients use the correct "Cisco
IPSec" VPN type. Also, review Mac ...