@nij23  I have the correct account and resource role in my environment. I restarted the cluster created from the custom cluster definition and when I opened the CM-UI I got this message: Above Text for reference: HTTP ERROR 500 javax.servlet.ServletException: javax.servlet.ServletException: java.lang.NullPointerException: Custom client SSL context, if set, must not be null. URI: /test5/cdp-proxy/cmf/home/ STATUS: 500 MESSAGE: javax.servlet.ServletException: javax.servlet.ServletException: java.lang.NullPointerException: Custom client SSL context, if set, must not be null. SERVLET: cdp-proxy-knox-gateway-servlet CAUSED BY: javax.servlet.ServletException: javax.servlet.ServletException: java.lang.NullPointerException: Custom client SSL context, if set, must not be null. CAUSED BY: javax.servlet.ServletException: java.lang.NullPointerException: Custom client SSL context, if set, must not be null. CAUSED BY: java.lang.NullPointerException: Custom client SSL context, if set, must not be null.     When I try to open the CM-UI the second time and in any subsequent tries, I get the 403 Forbidden message. I see the 500 Servlet Exception only the first time when I try to access CM-UI.   Could it be because the "enableAutoTls" property was automatically set to false when I registered the custom cluster definition even though I had explicitly set it to true in my cluster definition JSON? ... View more