Openvpn to connect the exam

im trying to conenct to the exam with day but I can’t

2024-02-28 17:36:41 [Hera Openvpn Cluster] Peer Connection Initiated with [AF_INET]68.233.248.243:34385
2024-02-28 17:36:42 OPTIONS ERROR: failed to negotiate cipher with server. Add the server’s cipher (‘AES-128-CBC’) to --data-ciphers (currently ‘AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305’) if you want to connect to this server.
2024-02-28 17:36:42 ERROR: Failed to apply push options
2024-02-28 17:36:42 Failed to open tun/tap interface
2024-02-28 17:36:42 SIGUSR1[soft,process-push-msg-failed] received, process restarting
2024-02-28 17:36:43 TCP/UDP: Preserving recently used remote address: [AF_INET]68.233.248.243:34385
2024-02-28 17:36:43 Attempting to establish TCP connection with [AF_INET]68.233.248.243:34385
2024-02-28 17:36:43 TCP connection established with [AF_INET]68.233.248.243:34385
2024-02-28 17:36:43 TCPv4_CLIENT link local: (not bound)
2024-02-28 17:36:43 TCPv4_CLIENT link remote: [AF_INET]68.233.248.243:34385
2024-02-28 17:36:43 Connection reset, restarting [-1]
2024-02-28 17:36:43 SIGUSR1[soft,connection-reset] received, process restarting
2024-02-28 17:36:44 TCP/UDP: Preserving recently used remote address: [AF_INET]68.233.248.243:34385
2024-02-28 17:36:44 UDPv4 link local: (not bound)
2024-02-28 17:36:44 UDPv4 link remote: [AF_INET]68.233.248.243:34385