OpenVpn Server in Gl-Inet cannot connect from another machine

I am using astro relay with gl-inet mt-1300

when i installed agent and use logread i get following error ,
Invalid security key length

Sun Oct  2 14:11:26 2022 authpriv.info dropbear[12588]: Exit (root): Disconnect received
Sun Oct  2 14:11:28 2022 authpriv.info dropbear[19248]: Child connection from 192.168.8.204:61013
Sun Oct  2 14:11:30 2022 authpriv.notice dropbear[19248]: Password auth succeeded for 'root' from 192.168.8.204:61013
Sun Oct  2 14:11:50 2022 daemon.info arc[20214]:
Sun Oct  2 14:11:50 2022 daemon.info arc[20214]:  AstroRelay Client v1.0
Sun Oct  2 14:11:50 2022 daemon.info arc[20214]:  ----------------------
Sun Oct  2 14:11:50 2022 daemon.info arc[20214]:  Invalid security key length, 256 characters required
Sun Oct  2 14:11:50 2022 daemon.info arc[20214]:
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:  AstroRelay Client v1.0
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:  ----------------------
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:  Watch dog started
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:  Socket error 146: Connection refused
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:  Connection failed, retrying every 2500ms
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:   * Press Ctrl + C To Shutdown *
Sun Oct  2 14:11:52 2022 daemon.info arc[20382]:

not sure what to do

Seems this has no relation with openvpn.

The ARC just cannot connect to the server. It seems that you haven’t configure the arc correctly because it saids invalid key.

Pls follow the guide that is generated from the astrorelay.com web portal.