Select Code to Download

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

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

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