https://community.cloudera.com/t5/Support-Questions/puSNS-getting-Invalid-Parameter-Empty-Message-error/m-p/209295#M171249 <A rel="user" href="https://community.cloudera.com/users/15999/raja1.html" nodeid="15999">@Raja M</A><P>Probably the<STRONG> issue with the Region Configuration</STRONG> that you have used in PutSNS processor configs, </P><P>Check Topic/Target arn is pointing to(region) then change the Region property value according to it.</P> Wed, 06 Jun 2018 05:18:25 GMT Shu_ashu 2018-06-06T05:18:25Z