Fixing the error "empty_ihttpd_bind"

Symptoms

The error "An error occurred while executing the request" appears while changing backup settings.

At the smae time, the error "Error: Type: 'empty_ihttpd_bind'" occured in the control panel log.

Causes

There are errors in the ispmanager web server configuration.

Solution

Make sure that the "listen" section with your server IP address is persist in the buit-in web server configuration file at "/usr/local/mgr5/etc/ihttpd.conf":

listen {
	ip <server-ip-address>
	redirect
}

Remove or comment any other incorrect "listen" sections and save changes.

After that restart the web server by executing the following command:
systemctl restart ihttpd