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#! /usr/bin/perl
use SOAP::Lite +trace => 'debug';
use Data::Dumper;
...
my $tmp_data = $response->valueof('[1]');
print Dumper($tmp_data);
my $lts=$tmp_data->dataof('//fetchAndLockResponse/request/lockedTimes'
+);

<?xml version="1.0" encoding="UTF-8"?>
<SOAP-ENV:Envelope xmlns:xsi="http://www.w3.org/1999/XMLSchema-instanc
+e" xmlns:S
OAP-ENC="http://schemas.xmlsoap.org/soap/encoding/" xmlns:SOAP-ENV="ht
+tp://schem
...

Can't call method "dataof" on unblessed reference at test.pl line 28.
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