Adlist won't update

Expected Behaviour:

Add and update Adlists via Update Gravity
-Pihole v5.18.2 FTL v5.25.1 Web v5.21
-Raspberry Pi 3 B+

Actual Behaviour:

Update gravity fails All adlists say
Status: Connection Refused
List download failed: no cached list available

Debug Token:

Pastebin of debug log removed by moderator to protect user privacy

What is the complete output of the following command from the Pi terminal:

pihole -g -f