Openvpn file exiting due to fatal error

2021-10-30 19:24:01 OPTIONS IMPORT: peer-id set
2021-10-30 19:24:01 OPTIONS IMPORT: adjusting link_mtu to 1627
2021-10-30 19:24:01 OPTIONS IMPORT: data channel crypto options modified
2021-10-30 19:24:01 Data Channel: using negotiated cipher ‘AES-256-GCM’
2021-10-30 19:24:01 Outgoing Data Channel: Cipher ‘AES-256-GCM’ initialized with 256 bit key
2021-10-30 19:24:01 Incoming Data Channel: Cipher ‘AES-256-GCM’ initialized with 256 bit key
2021-10-30 19:24:01 net_route_v4_best_gw query: dst 0.0.0.0
2021-10-30 19:24:01 net_route_v4_best_gw result: via 10.2.0.1 dev wifi0
2021-10-30 19:24:01 ROUTE_GATEWAY 10.2.0.1/255.255.0.0 IFACE=wifi0 HWADDR=1a:49:92:8d:e5:89
2021-10-30 19:24:01 GDG6: remote_host_ipv6=n/a
2021-10-30 19:24:01 net_route_v6_best_gw query: dst ::
2021-10-30 19:24:01 sitnl_send: rtnl: generic error (-101): Network is unreachable
2021-10-30 19:24:01 ROUTE6: default_gateway=UNDEF
2021-10-30 19:24:01 ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such file or directory (errno=2)
2021-10-30 19:24:01 Exiting due to fatal error

I’ve faced this error while installing openvpn in terminal. I don’t know what to do next. Please help me out

You can contact support via the green chat bubble on the site once logged in.

did you run as sudo?