FedEx issue with heavy orders without product dimenions

Request FEDEX_GROUND : array ( 'WebAuthenticationDetail' => array ( 'UserCredential' => array ( 'Key' => 'xxxxxxxxxxxxxxxxxxxx', 'Password' => 'xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx', ), ), 'ClientDetail' => array ( 'AccountNumber' => 'xxxxxxxxxxxxxxxxxxxxxx', 'MeterNumber' => 'xxxxxxxxxxxxxxxxxxxxxxx', ), 'TransactionDetail' => array ( 'CustomerTransactionId' => ' *** Rate Request v10 using PHP ***', ), 'Version' => array ( 'ServiceId' => 'crs', 'Major' => '10', 'Intermediate' => '0', 'Minor' => '0', ), 'ReturnTransitAndCommit' => true, 'RequestedShipment' => array ( 'DropoffType' => 'REGULAR_PICKUP', 'ShipTimestamp' => '2017-07-13T13:24:36+00:00', 'ServiceType' => 'FEDEX_GROUND', 'PackagingType' => 'YOUR_PACKAGING', 'TotalInsuredValue' => array ( 'Ammount' => 1132.5, 'Currency' => 'USD', ), 'Shipper' => array ( 'Contact' => array ( 'PersonName' => 'xxxxxxxxxxxxxxxxxxxxxxxxxxx', 'CompanyName' => 'xxxxxxxxxxxxx', 'PhoneNumber' => 'xxxxxxxxxxxxxxxxxxxx', ), 'Address' => array ( 'StreetLines' => array ( 0 => '215 N 6th St', ), 'City' => 'Baldwin City', 'StateOrProvinceCode' => 'KS', 'PostalCode' => '66006', 'CountryCode' => 'US', ), ), 'Recipient' => array ( 'Contact' => array ( 'PersonName' => 'xxxxxxxxxxxxxxxxxx', 'CompanyName' => NULL, 'PhoneNumber' => 'xxxxxxxxxxxx', ), 'Address' => array ( 'StreetLines' => array ( 0 => '200 Southwind Place', ), 'City' => 'Manhattan', 'StateOrProvinceCode' => 'KS', 'PostalCode' => '66503', 'CountryCode' => 'US', 'Residential' => false, ), ), 'ShippingChargesPayment' => array ( 'PaymentType' => 'SENDER', 'Payor' => array ( 'AccountNumber' => 'xxxxxxxxxxxxxxxxxxxxxxx', 'CountryCode' => 'US', ), ), 'RateRequestTypes' => 'LIST', 'PackageCount' => 0, 'RequestedPackageLineItems' => array ( 0 => array ( ), ), ), 'RequestedPackageDetailType' => 'PACKAGE_SUMMARY', ) Response FEDEX_GROUND : stdClass::__set_state(array( 'HighestSeverity' => 'ERROR', 'Notifications' => stdClass::__set_state(array( 'Severity' => 'ERROR', 'Source' => 'crs', 'Code' => '300', 'Message' => 'Package 1 - Group package count must be at least a value of 1.', 'LocalizedMessage' => 'Package 1 - Group package count must be at least a value of 1.', 'MessageParameters' => stdClass::__set_state(array( 'Id' => 'PACKAGE_INDEX', 'Value' => '1', )), )), 'TransactionDetail' => stdClass::__set_state(array( 'CustomerTransactionId' => ' *** Rate Request v10 using PHP ***', )), 'Version' => stdClass::__set_state(array( 'ServiceId' => 'crs', 'Major' => 10, 'Intermediate' => 0, 'Minor' => 0, )), ))