Active IQ Unified Manager 9.12 ( AIQUM ) and above Error received when trying to start the NetApp Active IQ Acquisition Service. The NetApp Active IQ Acquistion Service service on Local Computer Start...Active IQ Unified Manager 9.12 ( AIQUM ) and above Error received when trying to start the NetApp Active IQ Acquisition Service. The NetApp Active IQ Acquistion Service service on Local Computer Started and then stopped. WrapperStartStopAppMain ERROR An exception occurred processing Appender AuLog org.apache.logging.log4j.core.appender.AppenderLoggingException: java.lang.NoSuchMethodError: 'java.util.Deque org.apache.logging.log4j.util.StackLocatorUtil.getCurrentStackTrace()'