$test_subscriptions->{"test_case-$j"} = {
      'fname' => $lname,
      'lname' => $fname,
        'zip' => '02486',
      'email' => $email,
      'lists' => ['news','updates','vols-annc'],
}

##</code><code>##

$test_subscriptions->{"test_case-$j"} = {

##</code><code>##

Can't call method "isa" without a package or object reference at line 66.