Following are the logs:
Any idea how to fix this? or where should we report this to get the servers fixed?stdout: 2023-03-18 12:12:41 OpenVPN 2.5.1 arm-unknown-linux-gnueabihf [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] built on May 14 2021
2023-03-18 12:12:41 library versions: OpenSSL 1.1.1n 15 Mar 2022, LZO 2.10
open_vpn_utl stdout: 2023-03-18 12:12:41 WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.
open_vpn_utl stdout: 2023-03-18 12:12:41 TCP/UDP: Preserving recently used remote address: [AF_INET]163.182.174.159:8080
open_vpn_utl stdout: 2023-03-18 12:12:41 Socket Buffers: R=[180224->180224] S=[180224->180224]
open_vpn_utl stdout: 2023-03-18 12:12:41 UDP link local: (not bound)
open_vpn_utl stdout: 2023-03-18 12:12:41 UDP link remote: [AF_INET]163.182.174.159:8080
open_vpn_utl stdout: 2023-03-18 12:12:41 TLS: Initial packet from [AF_INET]163.182.174.159:8080, sid=656ce834 4337ac03
open_vpn_utl stdout: 2023-03-18 12:12:42 VERIFY OK: depth=2, C=US, O=Internet Security Research Group, CN=ISRG Root X1
open_vpn_utl stdout: 2023-03-18 12:12:42 VERIFY OK: depth=1, C=US, O=Let's Encrypt, CN=R3
open_vpn_utl stdout: 2023-03-18 12:12:42 VERIFY ERROR: depth=0, error=certificate has expired: CN=opengw.net, serial=270090734479764202226505740823661288419396
open_vpn_utl stdout: 2023-03-18 12:12:42 OpenSSL: error:1416F086:SSL routines:tls_process_server_certificate:certificate verify failed
open_vpn_utl stdout: 2023-03-18 12:12:42 TLS_ERROR: BIO read tls_read_plaintext error
open_vpn_utl stdout: 2023-03-18 12:12:42 TLS Error: TLS object -> incoming plaintext read error
2023-03-18 12:12:42 TLS Error: TLS handshake failed
open_vpn_utl stdout: 2023-03-18 12:12:42 SIGUSR1[soft,tls-error] received, process restarting
open_vpn_utl stdout: 2023-03-18 12:12:42 Restart pause, 5 second(s)
open_vpn_utl stdout: 2023-03-18 12:12:47 All connections have been connect-retry-max (1) times unsuccessful, exiting