Exception message is not printed when creating an encryption zone fails with AuthorizationException

When I add the following configuration to the kms-acl.xml file, I create encrypted space and I can not get any exception information.
<property>
<name>key.acl.key2.GENERATE_EEK</name>
<value>mr</value>
</property>

root@fangzhenyi01:~# hdfs crypto -createZone -keyName key2 -path /zone
2018-01-02 10:41:44,632 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
RemoteException:
root@fangzhenyi01:~#