"Failed to start server (server-name): java.util.NoSuchElementException: No child 'name' exists" error when starting Domain Controller

Issue

• JBAS014749: Operation handler failed: java.util.NoSuchElementException: No child group exisits. in the JBoss EAP 6.
• WFLYHC0008: Failed to start server (instance-name): java.util.NoSuchElementException: No child 'server-group-name' exists in the JBoss EAP 7.
• Receiving the below error while starting JBoss in domain mode:

[Host Controller] 19:27:52,422 ERROR [org.jboss.as.host.controller] (Controller Boot Thread) JBAS010907: Failed to start server (server-two): java.util.NoSuchElementException: No child 'main-server-group1' exists
[Host Controller]   at org.jboss.dmr.ModelValue.requireChild(ModelValue.java:369) [jboss-dmr-1.2.0.Final-redhat-1.jar:1.2.0.Final-redhat-1]
[Host Controller]   at org.jboss.dmr.ObjectModelValue.requireChild(ObjectModelValue.java:299) [jboss-dmr-1.2.0.Final-redhat-1.jar:1.2.0.Final-redhat-1]
[Host Controller]   at org.jboss.dmr.ModelNode.require(ModelNode.java:870) [jboss-dmr-1.2.0.Final-redhat-1.jar:1.2.0.Final-redhat-1]

• While starting the server in domain mode, getting the below error:-

WFLYCTL0013: Operation ("start") failed - address: ([
    ("host" => "master"),
    ("server-config" => "server-one")
]): java.util.NoSuchElementException: No child 'server-config' exists