Anyone familiar with this error and can point me toward solution:
</pre> --><!-- <pre>stdClass Object
(
[HighestSeverity] => ERROR
[Notifications] => stdClass Object
(
[severity] => ERROR
[source] => crs
=> 517 [Message] => A rate request requires at least one requested package line item or one freight shipment line item. [LocalizedMessage] => A rate request requires at least one requested package line item or one freight shipment line item. ) [TransactionDetail] => stdClass Object ( [CustomerTransactionId] => *** Rate Request v9 using PHP *** ) [Version] => stdClass Object ( [serviceId] => crs [Major] => 9 [intermediate] => 0 [Minor] => 0 ) ) </pre> --