"Failed to receive response from
handler:ADMN0022E:Access is denied for the getState operation on Server MBean
because of insufficient or empty credentials"
In addition, a similar error to the example below is also be logged in the Websphere SystemOut.log:
The role-based authorization check failed for admin-authz operation Server:getState. The user <username> (unique ID: user:IIP/uid=<id>,c=gb,ou=<value>,o=ibm.com@IIP) was not granted any of the following required roles: deployer, operator, configurator