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我在创建网络存储以使用自定义数据模型重新训练图像分类API时遇到麻烦。 一个月前，我能够成功创建和训练自定义数据模型。 但是，由于试用帐户仅可使用30天，因此删除了自定义模型。 现在，我想重新创建所有内容，但我仍然坚持用Postman创建网络存储。 这在4周前工作正常。 这是我现在在创建网络存储时收到的请求和错误消息：

https://mlftrial-retrain-image-api.cfapps.eu10.hana.ondemand.com/api/v2/image/retraining/storage

401 | 694ms

POST/api/v2/image/retraining/存储HTTP/1.1

内容类型：application/json

授权：承载eyJhbGciOiJSUzI1NiIsImprdSI6Imh0dHBzOi8vczAwMDk2MjI2NDZ0cmlhbC5hdXRoZW50aWNhdGlvbi5ldTEwLmhhbmEub25kZW1hbmQuY29tL3Rva2VuX2tleXMiLCJraWQiOiJrZXktaWQtMSIsInR5cCI6IkpXVCJ9.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 FsIWIzNDEwLm1laC5hbGwiLCJmb3VuZGF0aW9uLXN0ZC1tbGZ0cmlhbCFiMzQxMC5tb2RlbHJlcG8ucmVhZCIsImZvdW5kYXRpb24tc3RkLW1sZnRyaWFsIWIzNDEwLnJldHJhaW5zZXJ2aWNlLndyaXRlIiwiZm91bmRhdGlvbi1zdGQtbWxmdHJpYWwhYjM0MTAuZnVuY3Rpb25hbHNlcnZpY2UuYWxsIiwiZm91bmRhdGlvbi1zdGQtbWxmdHJpYWwhYjM0MTAuZGF0YW1hbmFnZW1lbnQud3JpdGUiLCJmb3VuZGF0aW9uLXN0ZC1tbGZ0cmlhbCFiMzQxMC5kYXRhbWFuYWdlbWVudC5yZWFkIiwiZm91bmRhdGlvbi1zdGQtbWxmdHJpYWwhYjM0MTAuc3RvcmFnZWFwaS5hbGwiXSwic2NvcGUiOlsidWFhLnJlc291cmNlIiwiZm91bmRhdGlvbi1zdGQtbWxmdHJpYWwhYjM0MTAucmV0cmFpbnNlcnZpY2UucmVhZCIsImZvdW5kYXRpb24tc3RkLW1sZnRyaWFsIWIzNDEwLm1vZGVsc2VydmljZS5yZWFkIiwiZm91bmRhdGlvbi1zdGQtbWxmdHJpYWwhYjM0MTAubW9kZWxtZXRlcmluZy5yZWFkIiwiZm91bmRhdGlvbi1zdGQtbWxmdHJpYWwhYjM0MTAubW9kZWxyZXBvLndyaXRlIiwiZm91bmRhdGlvbi1zdGQtbWxmdHJpYWwhYjM0MTAucmVzb3VyY2VwbGFuc2VydmljZS5hbGwiLCJmb3VuZGF0aW9uLXN0ZC1tbGZ0cmlhbCFiMzQxMC5tb2RlbGRlcGxveW1lbnQuYWxsIiwiZm91bmRhdGlvbi1zdGQtbWxmdHJpYWwhYjM0MTAubWVoLmFsbCIsImZvdW5kYXRpb24tc3RkLW1sZnRyaWFsIWIzNDEwLm1vZGVscmVwby5yZWFkIiwiZm91bm 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.JB8Mm3ga4fFDrfRu8JyVLPjDD5vmo1A19PzJLeJynTcljGBIXucSOu6lbaJhNBz3zIo_eaS-ZMx4yW97I3d-8US-0FMftVJ5jb7VqoIdFwlsryO5QPk0iKOKaGcgZbT9y3VCBiu2b6am5i3ZBhjZ5rObE4JhwvffA4LHq2nbLSBat91HbxG_eslN5DQ2mnbzLjJH7a2NNHxWcFpc9GtJgR7s3jLTe0zOGRhCBJKRxu1t_2ksszA7bqqS6vigsIhQAjRauR5kiVh81RTMqvGwUU5TrtGjRXfvV_3PpSNFrxtlRVWYwhINGw1s3yVQN 4QUuI2taGuR_Y3LXydwTsSpRbdRgkrxV2vOGSalU7S798_KDtLuBUIPVczF_jvZvxGiHW2W1sdgTguAD59CW1A0O-C_V6-3WWulTWVwcXTodi_IAGzLY7BQXqGeLezhOw_GJc02FXA-XCbjYJKoRpZjxzmgaOkD4Rc8KI1VpDq3kPsgbwSFDH63SAHXD_NfVsBdfF0Y1CC0UDvgXSvXi_a0kwTswN6dDutQ4FNFB28VPaH5r_UtC1zz93ObLjcXDICR0CMV1a6zoVK7_3fp9AVruMVKPgtLn1c1S6QuhAqVMx2LJToVzsWkpi3ITYZrgiwAQFVLh4AltbdPSCH3_XlntlStbctFVtoOhP3CAKYd9Qo

用户代理：PostmanRuntime/7.19.0

接受：*/*

缓存控制：无缓存

邮递员令牌：3a8b5cc1-21e6-4cae-b3a8-0da0178f3622

主机： mlftrial-retrain-image-api .cfapps.eu10.hana.ondemand.com

接受编码：gzip，放气

内容长度：0

连接：保持活动状态

HTTP/1.1 401未经授权

内容长度：373

内容类型：application/json

日期：2019年11月4日星期一13:54:38 GMT

服务器：Werkzeug/0.15.6 Python/3.5.7

X-Vcap-Request-Id：f0687708-2e30-4719-7445-53d75a5a25dd

严格的运输安全性：max-age = 31536000; includeSubDomains; 预载；

{"错误"：{"代码"：" 401"，"详细信息"：[{"响应"：" {\"代码\"：\" 401 \"，\"详细信息"：null，\ " message \"：\"无效的JWT令牌：'不允许的JWT标头：'jku'= https://mlf-trial.authentication.eu10.hana.ondemand.com/token_keys。'"，" request_id"：null，" target"："/img/api/v2/storage" } n"}]，"消息"："存储配置过程中发生错误"，" requestId"：" f0687708-2e30-4719-7445-53d75a5a25dd"}}