If you have this error when connectiong to VPN:
Connecting to management interface failed. View log file.
OpenVPN exited with error: exit code = 1
Options error: Unrecognized option or missing or extra parameter(s) in VPN.ovpn:4: data-ciphers (2.4.11)
Use --help for more information.
Edit config file and remove line:
data-ciphers AES-128-CBC
And try to connect.