Failed to create listening socket for port 53: Address already in use

[jfb]

[53] is in use by named (https://docs.pi-hole.net/main/prerequisites/#ports)

Problem after updating "lost connection to api"

Please follow the below template, it will help us to help you! I had been running an oldish version of pihole and today I noticed that V4 was available. So I upgraded using pihole -up and everything seemed to go fine. However, later I noticed that my web interface no longer displays graphs. I've tried the following: I restarted ftl. I cleared my browser's cache. I upgraded the OS on my pi to the latest version. I uninstalled pihole and reinstalled from the command line. I've rebooted my pi …