OpenVPN server service fail to start

[Pumpkin-cake]

Hello, guys, I am a new to use Truenas and I just start configure my Open VPN server by using DNSexit as my domain service provider but I fail to start the server service at last. Any idea of why I fail? I did follow the tutorial video that I found on Youtube:

How to Configure OpenVPN on TrueNas 12 - Setup your own Home VPN - Part 1

Configure and setup OpenVPN without a Jail on TrueNas 12 and allow remote access connections to the TrueNas Subnet or just to the TrueNas system itself safel...

www.youtube.com

 

[Pumpkin-cake]

This is my OpenVPN server config, hope can help for easily find out the answer

 

[Invizion]

Today I really had the same problem. It seems I solved it (or was lucky) filling "Common Name" in CA and certs despite it isn't required.