I'm getting the below error message when attempting to add a new user. Where should I be looking to troubleshoot this issue? root@newca:~# pki -c Secret123 -n caadmin ca-user-add newuser --fullName "New User" log4j:WARN No appenders could be found for logger (org.jboss.resteasy.plugins.providers.DocumentProvider). log4j:WARN Please initialize the log4j system properly. log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info. ProcessingException: Unable to invoke request Here is the content of the log4j.properties file in case it helps. # --- BEGIN COPYRIGHT BLOCK --- # Copyright (C) 2012 Red Hat, Inc. # All rights reserved. # Modifications: configuration parameters # --- END COPYRIGHT BLOCK --- log4j.rootLogger=debug, R log4j.appender.R=org.apache.log4j.RollingFileAppender log4j.appender.R.File=${catalina.base}/logs/catalina.out log4j.appender.R.MaxFileSize=10MB log4j.appender.R.MaxBackupIndex=10 log4j.appender.R.layout=org.apache.log4j.PatternLayout log4j.appender.R.layout.ConversionPattern=%p %t %c - %m%n log4j.logger.org.apache.catalina=DEBUG, R log4j.logger.org.apache.catalina.core.ContainerBase.[Catalina].[localhost]=DEBUG, R log4j.logger.org.apache.catalina.core=DEBUG, R log4j.logger.org.apache.catalina.session=DEBUG, R #resteasy log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.Target=System.out log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p (%c:%L) - %m%n log4j.rootLogger=warn, stdout log4j.rootCategory=debug, stdout log4j.category.org.jboss.resteasy.core=debug log4j.category.org.jboss.resteasy.plugins.providers=debug log4j.category.org.jboss.resteasy.specimpl=debug log4j.category.org.jboss.resteasy.plugins.server=debug log4j.logger.org.jboss.resteasy.mock=debug