"Err_connection_refused Google Chrome" is an error that usually occurs due to network connection problems. The error may occur when there is no proper internet connection; the website you are trying to access is blocked by your firewall, or it is temporary, or it is not currently working, or the server has some issues. The error may occur in Android, Linux and Windows devices.
Some of the common fixes include:
Please see our in-depth walk-through solutions below.
To determine if the website is down, try to access it with your mobile phone using the data connection. If it is inaccessible, it could be down. If you manage to access it using your mobile phone, your network security might be blocking the website or your internet connection is down.
To check if your internet connection is down. Run an application, which requires an internet connection, such as Viber, FB messenger, and Skype. If you fail to connect, your internet connection might be down, call your internet service provider.
If your application has an internet connectivity, turn off your firewall (on your computer and router), anti-virus, and proxy server.