Hi, Team, i am facing issue with parallel for-each

Hi Team,

I am trying to use parallel for-each to publish the data into Anypoint MQ. I am able to publish the data successfully but in logs i can see some error.

Can any one help me on this.

Error

ERROR 2021-06-23 18:53:51,795 [[MuleRuntime].uber.04: [eapi-customer-rocky-oem].patch:\consents:application\json:eapi-customer-rocky-oem-config.BLOCKING @5f1f8d95] [processor: ; event: 3ed40460-d426-11eb-8f90-14f6d87d8107] org.mule.runtime.core.internal.exception.OnErrorPropagateHandler: 

********************************************************************************

Message        : Could not serialize object

Element        : eapi-customer-rocky-oem-main/source @ eapi-customer-rocky-oem:eapi-customer-rocky-oem.xml:9

Element DSL      : <http:listener config-ref="eapi-customer-rocky-oem-httpListenerConfig" path="/v1/*">

<http:response statusCode="#vars.httpStatus default 200">

<http:headers>#vars.outboundHeaders default {}</http:headers>

</http:response>

<http:error-response statusCode="#vars.httpStatus default 500">

<http:body>#payload</http:body>

<http:headers>#vars.outboundHeaders default {}</http:headers>

</http:error-response>

</http:listener>

Error type      : MULE:SOURCE_RESPONSE_SEND

FlowStack       : 

 (set debug level logging or '-Dmule.verbose.exceptions=true' for everything)