This site can’t be reached , ERROR_CONNECTION_REFUSED

Hello Everyone ,

Greetings!!!,

Our ERPNext instance(version 15) hosted on AWS EC2(Ubuntu) is encountering recurring connectivity issues, often resulting in the error message “this site can’t be reached.” Despite completely removing the fail2ban service from the EC2 instance, the problem persists.

We would greatly appreciate any advice or guidance on resolving this matter.

Note :- We have already followed this thread This site can’t be reached , ERROR_CONNECTION_REFUSED but still not able to resolve the issue .