2022-11-04T05:35:29 Notice openvpn 2a01:xxxxxxxxx [vpn_user] Peer Connection Initiated with [AF_INET6]2a01:xxxxxxxxx 2022-11-04T05:35:29 Error openvpn 2a01:xxxxxxxxx TLS Auth Error: Auth Username/Password verification failed for peer 2022-11-04T05:35:29 Warning openvpn 2a01:xxxxxxxxx WARNING: Failed running command (--auth-user-pass-verify): external program exited with error status: 255 2022-11-04T05:35:29 Warning openvpn user 'vpn_user' could not authenticate. 2022-11-04T05:35:28 Notice openvpn 2a01:xxxxxxxxx peer info: IV_SSO=webauth,openurl,crtext 2022-11-04T05:35:28 Notice openvpn 2a01:xxxxxxxxx peer info: IV_GUI_VER=net.openvpn.connect.ios_3.3.2-5086 2022-11-04T05:35:28 Notice openvpn 2a01:xxxxxxxxx peer info: IV_CIPHERS=AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305:AES-256-CBC 2022-11-04T05:35:28 Notice openvpn 2a01:xxxxxxxxx peer info: IV_PROTO=30 2022-11-04T05:35:28 Notice openvpn 2a01:xxxxxxxxx peer info: IV_TCPNL=1 2022-11-04T05:35:28 Notice openvpn 2a01:xxxxxxxxx peer info: IV_NCP=2 2022-11-04T05:35:28 Notice openvpn 2a01:xxxxxxxxx peer info: IV_PLAT=ios 2022-11-04T05:35:28 Notice openvpn 2a01:xxxxxxxxx peer info: IV_VER=3.git::08aaaaaa
Update: we were able to fix the issue by creating a new CA, Server/Client Certificates and CRL