[✓] Deleting existing list cache
[✗] DNS service is not running
[✗] Job for pihole-FTL.service failed because the control process exited with error code.
See "systemctl status pihole-FTL.service" and "journalctl -xe" for details.
[✗] DNS resolution is not available
Unable to complete update, please contact Pi-hole Support
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sudo service pihole-FTL status
● pihole-FTL.service - LSB: pihole-FTL daemon
Loaded: loaded (/etc/init.d/pihole-FTL; generated)
Active: failed (Result: exit-code) since Tue 2020-02-04 19:29:39 CET; 1min 56s ago
Process: 7120 ExecStart=/etc/init.d/pihole-FTL start (code=exited, status=1/FAILURE)
Feb 04 19:29:34 raspberrypi systemd: Starting LSB: pihole-FTL daemon...
Feb 04 19:29:39 raspberrypi pihole-FTL: .....
Feb 04 19:29:39 raspberrypi pihole-FTL: Not stopped; may still be shutting down or shutdown may have failed, killing no
Feb 04 19:29:39 raspberrypi systemd: pihole-FTL.service: Control process exited, code=exited, status=1/FAILURE
Feb 04 19:29:39 raspberrypi systemd: pihole-FTL.service: Failed with result 'exit-code'.
Feb 04 19:29:39 raspberrypi systemd: Failed to start LSB: pihole-FTL daemon.
sudo service pihole-FTL stop && sudo service pihole-FTL start -> OK
result (you are a genius):
after clicking the link: