Thanks.  Turns out that I had installed a version of Java that was too new - had to roll it back to a previous version before the configuration manager would run properly. cheers! 

Hi folks, I'm attempting to install AEM 6.4 on a new Windows 2019 server.  The installation appears to go fine, but when I run the Config Manager, it stops on an error during the Express setup.  Any ideas? I'm running Java 1.8     [2024-07-26 10:17:54,132], INFO, Thread-7, com.adobe.livecycle.lcm.fe...