APi index response-0 error register

Capture

for most validator/fullnode ait3 operator having this error whn try to register.

sudo ufw status

netstat -ntlp | grep LISTEN

sudo ufw allow 80/tcp

sudo apt-get install iptables-persistent

run the node again

check at official node health checker

1 Like

try to change API port to 80

Yes port 80 or 8080 will work both.

you can use

sudo iptables -A INPUT -p tcp --dport 80 -j ACCEPT