Please see the code and i am geting error as below.

The message with Action '#ADD' cannot be processed at the receiver, due to a ContractFilter mismatch at the EndpointDispatcher. This may be because of either a contract mismatch (mismatched Actions between sender and receiver) or a binding/security mismatch between the sender and the receiver. Check that sender and receiver have the same contract and the same binding (including security requirements, e.g. Message, Transport, None).

use warnings;
use strict;
use SOAP::Lite;
use Data::Dumper;

my $soap = SOAP::Lite
    -> proxy('http://172.16.1.20:34/PoetData.svc?wsdl') or print "Can'
+t connect";
    
my $method = SOAP::Data->name('getVarianceByStyle_Pattern_Variance')  
+or print "Can't connect";


my @params = ( SOAP::Data->name(pstrStyleName => "APA"),
                SOAP::Data->name(pstrPatternName => "Journal"),
                SOAP::Data->name(pstrVarianceName => "Entire journal w
+ith doi") )  or print "Can't connect";
                
print $soap->call($method => @params)->result;

my $res= $soap->ADD(16,10);
  if ($res->fault) {
    print $res->faultstring;
  } else {
    print $res->result;
  }
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