Code:
There is a problem starting openvpn. Please, check nohup.out for details
Sun May 3 17:03:07 2020 TCP/UDP: Preserving recently used remote address: [AF_INET]51.68.180.4:53
Sun May 3 17:03:07 2020 Socket Buffers: R=[212992->212992] S=[212992->212992]
Sun May 3 17:03:07 2020 UDP link local: (not bound)
Sun May 3 17:03:07 2020 UDP link remote: [AF_INET]51.68.180.4:53
Sun May 3 17:03:07 2020 TLS: Initial packet from [AF_INET]51.68.180.4:53, sid=1ea0ad41 0919b66b
Sun May 3 17:03:07 2020 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Sun May 3 17:03:07 2020 VERIFY OK: depth=1, C=CH, ST=Zurich, L=Zurich, O=vpnbook.com, OU=IT, CN=vpnbook.com, name=vpnbook.com, [email protected]
Sun May 3 17:03:07 2020 VERIFY OK: depth=0, C=CH, ST=Zurich, L=Zurich, O=vpnbook.com, OU=IT, CN=vpnbook.com, name=vpnbook.com, [email protected]
Sun May 3 17:03:09 2020 Control Channel: TLSv1.2, cipher TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 1024 bit RSA
Sun May 3 17:03:09 2020 [vpnbook.com] Peer Connection Initiated with [AF_INET]51.68.180.4:53
Sun May 3 17:03:11 2020 SENT CONTROL [vpnbook.com]: 'PUSH_REQUEST' (status=1)
Sun May 3 17:03:11 2020 AUTH: Received control message: AUTH_FAILED
Sun May 3 17:03:11 2020 SIGTERM[soft,auth-failure] received, process exiting
Sun May 3 17:19:32 2020 WARNING: file 'pass.txt' is group or others accessible
Sun May 3 17:19:32 2020 OpenVPN 2.4.9 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] built on Apr 21 2020
Sun May 3 17:19:32 2020 library versions: OpenSSL 1.1.1g 21 Apr 2020, LZO 2.10
Sun May 3 17:19:32 2020 WARNING: No server certificate verification method has been enabled. See http://openvpn.net/howto.html#mitm for more info.
Sun May 3 17:19:32 2020 TCP/UDP: Preserving recently used remote address: [AF_INET]51.68.180.4:25000
Sun May 3 17:19:32 2020 Socket Buffers: R=[212992->212992] S=[212992->212992]
Sun May 3 17:19:32 2020 UDP link local: (not bound)
Sun May 3 17:19:32 2020 UDP link remote: [AF_INET]51.68.180.4:25000
Sun May 3 17:19:32 2020 TLS: Initial packet from [AF_INET]51.68.180.4:25000, sid=dfc17862 b0e50b6f
Sun May 3 17:19:32 2020 WARNING: this configuration may cache passwords in memory -- use the auth-nocache option to prevent this
Sun May 3 17:19:32 2020 VERIFY OK: depth=1, C=CH, ST=Zurich, L=Zurich, O=vpnbook.com, OU=IT, CN=vpnbook.com, name=vpnbook.com, [email protected]
Sun May 3 17:19:32 2020 VERIFY OK: depth=0, C=CH, ST=Zurich, L=Zurich, O=vpnbook.com, OU=IT, CN=vpnbook.com, name=vpnbook.com, [email protected]
Sun May 3 17:19:36 2020 Control Channel: TLSv1.2, cipher TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384, 1024 bit RSA
Sun May 3 17:19:36 2020 [vpnbook.com] Peer Connection Initiated with [AF_INET]51.68.180.4:25000
Sun May 3 17:19:37 2020 SENT CONTROL [vpnbook.com]: 'PUSH_REQUEST' (status=1)
Sun May 3 17:19:37 2020 AUTH: Received control message: AUTH_FAILED
Sun May 3 17:19:37 2020 SIGTERM[soft,auth-failure] received, process exiting
any help will be greatly received. 
