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Fatal error: Uncaught EasyPost\Exception\Api\InvalidRequestException: Unable to create shipment, one or more parameters were invalid. in /home/nutrifresh/public_html/optimization/vendor/easypost/easypost-php/lib/EasyPost/Http/Requestor.php:352 Stack trace: #0 /home/nutrifresh/public_html/optimization/vendor/easypost/easypost-php/lib/EasyPost/Http/Requestor.php(264): EasyPost\Http\Requestor::handleApiError(Object(GuzzleHttp\Psr7\Stream), 422, Array) #1 /home/nutrifresh/public_html/optimization/vendor/easypost/easypost-php/lib/EasyPost/Http/Requestor.php(142): EasyPost\Http\Requestor::interpretResponse(Object(GuzzleHttp\Psr7\Stream), 422) #2 /home/nutrifresh/public_html/optimization/vendor/easypost/easypost-php/lib/EasyPost/Service/BaseService.php(193): EasyPost\Http\Requestor::request(Object(EasyPost\EasyPostClient), 'post', '/shipments', Array, false) #3 /home/nutrifresh/public_html/optimization/vendor/easypost/easypost-php/lib/EasyPost/Service/ShipmentService.php(79): EasyPost\Service\BaseService->createResource('EasyPost\\\\Shipm...', Array) #4 /home/nutrifresh/public_html/optimization/index.php(131): EasyPost\Service\ShipmentService->create(Array) #5 {main} thrown in /home/nutrifresh/public_html/optimization/vendor/easypost/easypost-php/lib/EasyPost/Http/Requestor.php on line 352