[Google Pixel 2 XL ROMs, Kernels, Recoveries, & Oth] PacoBell:
Wireguard isn't working for me.

09-14 00:00:11.230 17704 14773 D WireGuard/WgQuickBackend: Changing tunnel mullvad-us2 to state UP
09-14 00:00:11.232 17704 14773 V WireGuard/RootShell: executing: cat /sys/module/wireguard/version && wg-quick up '/data/user/0/com.wireguard.android/cache/tmp/mullvad-us2.conf'
09-14 00:00:11.252 17704 14773 V WireGuard/RootShell: stdout: 0.0.20190702
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip link add mullvad-us2 type wireguard
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] wg setconf mullvad-us2 /proc/self/fd/0
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip link set up dev mullvad-us2
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip link set down dev mullvad-us2
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ndc interface setcfg mullvad-us2 '10.64.82.159' 32
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ndc interface ipv6 mullvad-us2 enable
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip -6 addr add 'fc00:bbbb:bbbb:bb01::1:529e/128' dev mullvad-us2
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] wg set mullvad-us2 fwmark 0x20000
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] iptables -I OUTPUT 1 -m mark --mark 0x20000 -j ACCEPT -m comment --comment "wireguard rule mullvad-us2"
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip6tables -I OUTPUT 1 -m mark --mark 0x20000 -j ACCEPT -m comment --comment "wireguard rule mullvad-us2"
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] iptables -I INPUT 1 -p udp --dport 40195 -j ACCEPT -m comment --comment "wireguard rule mullvad-us2"
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip6tables -I INPUT 1 -p udp --dport 40195 -j DROP -m comment --comment "wireguard rule mullvad-us2"
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ndc interface setcfg mullvad-us2 up
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ndc network create 56154 vpn 1 1
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ndc network interface add 56154 mullvad-us2
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ndc resolver setnetdns 56154 '' '193.138.218.74'
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip link del mullvad-us2
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] iptables -D INPUT -p udp -m udp --dport 40195 -m comment --comment "wireguard rule mullvad-us2" -j ACCEPT
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] iptables -D OUTPUT -m mark --mark 0x20000 -m comment --comment "wireguard rule mullvad-us2" -j ACCEPT
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip6tables -D INPUT -p udp -m udp --dport 40195 -m comment --comment "wireguard rule mullvad-us2" -j DROP
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ip6tables -D OUTPUT -m mark --mark 0x20000 -m comment --comment "wireguard rule mullvad-us2" -j ACCEPT
09-14 00:00:11.953 17704 14773 V WireGuard/RootShell: stdout: [#] ndc network destroy 56154
09-14 00:00:11.955 17704 14773 V WireGuard/RootShell: stderr: Error: 500 0 Command not recognized
09-14 00:00:11.955 17704 14773 V WireGuard/RootShell: stderr:
09-14 00:00:11.955 17704 14773 V WireGuard/RootShell: exit: 64
09-14 00:00:11.964 17704 17704 E WireGuard/BaseFragment: Error bringing up tunnel: Unable to configure tunnel (wg-quick returned 64)

What am I doing wrongly?