title: i am getting errors while trying to use testnet to transfer on block.io
body: <p>i am having difficulties in sending coin on Block.io API i am using for my app,i am using testnest api, i don't understand the error in anyway and i don't know what to do either. below is the error am getting.<a href="https://i.stack.imgur.com/p83r9.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/p83r9.png" alt="enter image description here"></a></p>
  
  <pre><code>$block_io = new BlockIo($apiKey, $pin, $version);
  
  
  $newAddressInfo = $block_io-&gt;get_new_address();
  
  $trans=$block_io-&gt;withdraw_from_addresses(array(
  'amounts' =&gt; '0.005',
  'from_addresses'=&gt;'2NBhB9Bm6azwKbpvc1fQvBEFW3JVTAXTT41',
   'to_addresses' =&gt; '2NFednEt7ZvAuWVcEXFgWG1t7emrJzQvQoZ'));
  
  echo json_encode($trans);
  </code></pre>