Brilliant, thanks - I didn't get notified of an update but when I refreshed it was available. After installing the update then disabling and enabling Squid in the GUI it started working again. I appreciate the heads-up!
Quote from: gu6884 on January 02, 2025, 11:31:34 AMthere was actually an update available, squid: 6.10 -> 6.12, which solved the issue for me