Please follow the below template, it will help us to help you!
Expected Behaviour:
Log into web UI from Pi, and be able to navigate dashboard as designed.
Actual Behaviour:
When logging into web UI on Pi, Pi freezes and needs restarted. Works fine logging in from other PC. jfb things its a lighttpd error. (https://www.reddit.com/r/pihole/comments/esbda0/pi_locks_up/)