在创建货件时，我收到一个错误，该错误会阻止特定订单的货件。
错误是 -
{"0":"Decoding error.","1":"#1 Magento\\Framework\\Webapi\\Rest\\Request->getBodyParams() called at [vendor\/magento\/framework\/Webapi\/Rest\/Request.php:199]\n#2 Magento\\Framework\\Webapi\\Rest\\Request->getRequestData() called at [vendor\/magento\/module-staging\/Plugin\/RestPlugin.php:54]\n#3 Magento\\Staging\\Plugin\\RestPlugin->beforeDispatch() called at [vendor\/magento\/framework\/Interception\/Interceptor.php:121]\n#4 Magento\\Webapi\\Controller\\Rest\\Interceptor->Magento\\Framework\\Interception\\{closure}() called at [vendor\/magento\/framework\/Interception\/Interceptor.php:153]\n#5 Magento\\Webapi\\Controller\\Rest\\Interceptor->___callPlugins() called at [generated\/code\/Magento\/Webapi\/Controller\/Rest\/Interceptor.php:23]\n#6 Magento\\Webapi\\Controller\\Rest\\Interceptor->dispatch() called at [vendor\/magento\/framework\/App\/Http.php:116]\n#7 Magento\\Framework\\App\\Http->launch() called at [vendor\/magento\/framework\/App\/Bootstrap.php:263]\n#8 Magento\\Framework\\App\\Bootstrap->run() called at [pub\/index.php:29]\n","url":"\/rest\/V1\/order\/600093954\/ship","script_name":"\/index.php","report_id":"6b66e9f6459ec7420316f47660389ce3e30b3068f3bf7a20d4794613174ff1ae"}
有人能告诉我问题出在哪里吗？任何线索？