Hi@jpercivall
i already address intial admin in my authorizations.xml file as specified in document.
<authorizer>
<identifier>file-provider</identifier>
<class>org.apache.nifi.authorization.FileAuthorizer</class>
<property name="Authorizations File">/var/lib/nifi/conf/authorizations.xml</property>
<property name="Users File">/var/lib/nifi/conf/users.xml</property>
<property name="Initial Admin Identity">CN=nifiadmin,OU=hortonworks</property>
<property name="Legacy Authorized Users File"></property>
but still facing same issue