Log4J2 exception when adding an user with the Artemis CLI

Issue

When trying to add an user via the Artemis CLI

bin/artemis user add  --user-command-user USERNAME  --user-command-password PASSWORD --role ROLE  --user user --password pass

We obtain the following error

Exception in thread "main" java.lang.ExceptionInInitializerError
        at org.apache.activemq.artemis.cli.Artemis.buildCommand(Artemis.java:287)
        at org.apache.activemq.artemis.cli.Artemis.internalExecute(Artemis.java:202)
        at org.apache.activemq.artemis.cli.Artemis.execute(Artemis.java:167)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at org.apache.activemq.artemis.boot.Artemis.execute(Artemis.java:157)
        at org.apache.activemq.artemis.boot.Artemis.main(Artemis.java:64)
Caused by: org.apache.logging.log4j.core.config.ConfigurationException: No type attribute provided for Appender log_file
....