Pi-Hole wont accept requests from lan

Please follow the below template, it will help us to help you!

Expected Behaviour:

it should accept requests from LAN

Actual Behaviour:

it wont accept requests from LAN (Fresh Debian install) it just accepts requests from localhost
however admin panel works normally

Debug Token:

https://tricorder.pi-hole.net/dwmz2nnakt

root@pihole:~# lsof -i :53
COMMAND   PID   USER   FD   TYPE DEVICE SIZE/OFF NODE NAME
pihole-FT 564 pihole    4u  IPv4  18468      0t0  UDP *:domain
pihole-FT 564 pihole    5u  IPv4  18469      0t0  TCP *:domain (LISTEN)
pihole-FT 564 pihole    6u  IPv6  18470      0t0  UDP *:domain
pihole-FT 564 pihole    7u  IPv6  18471      0t0  TCP *:domain (LISTEN)
root@pihole:~# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination

From a client that you believe is connected to the Pi-Hole for DNS, what is the output of this command from the client terminal or command prompt:

nslookup pi.hole