Hello I am getting the error after migrating Zabbix to the new server I am keeping everything this as same as that of the old server
"failed to send email: Couldn't connect to server: Failed to connect to 2a00:1450:400c:c06::6d: Network is unreachable"
"failed to send email: Couldn't connect to server: Failed to connect to 2a00:1450:400c:c06::6d: Network is unreachable"