Uh-oh!

Wrong response. "Problem occured". Headers: ["HTTP\/1.1 100 Continue","","HTTP\/1.1 307 Temporary Redirect","Date: Mon, 10 Aug 2020 07:31:38 GMT","Content-Length: 0","Connection: keep-alive","Location: https:\/\/upload4.ning.com\/storage\/rest\/1.0\/file\/upload\/8B5D3D29FF630BC260B7B5344AC228607F9E71DB8FD40E7EBD1B8F15A02A3F7C02C8B08802CFDE51E9B4979328420C42AC9A9E4C5581CF746BE1355C2DAB16D2A9B464DFFBB44853FE8004DF995F881DF1F13C11165B61A82E36940507E2F50F12C1D81779550B924C7856B6664FD6C0FB4BCAC8E88AE3B3F4D30C052A98BBE9","networkAppId: 5850852","networkScreenName:","X-Frame-Options: SAMEORIGIN","Server: Storage","Cache-Control: must-revalidate","Access-Control-Allow-Headers: Accept, Accept-Language, Content-Language, Origin, Host, User-Agent, Referer, Accept-Encoding, Connection, hash, token, namespace, Content-Type, Content-Length, Content-Url, X-XN-Storage-Upload-Page","Access-Control-Allow-Origin: *","Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, DELETE, HEAD","Access-Control-Expose-Headers: Content-Disposition","","HTTP\/1.1 100 Continue","","HTTP\/1.1 500 Internal Server Error","Date: Mon, 10 Aug 2020 07:31:39 GMT","Content-Type: text\/html;charset=UTF-8","Content-Length: 1462","Connection: keep-alive","Content-Language:","X-Frame-Options: SAMEORIGIN","Server: Storage","Cache-Control: must-revalidate","Access-Control-Allow-Headers: Accept, Accept-Language, Content-Language, Origin, Host, User-Agent, Referer, Accept-Encoding, Connection, hash, token, namespace, Content-Type, Content-Length, Content-Url, X-XN-Storage-Upload-Page","Access-Control-Allow-Origin: *","Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, DELETE, HEAD","Access-Control-Expose-Headers: Content-Disposition","","HTTP\/1.1 100 Continue","","HTTP\/1.1 307 Temporary Redirect","Date: Mon, 10 Aug 2020 07:31:39 GMT","Content-Length: 0","Connection: keep-alive","Location: https:\/\/upload2.ning.com\/storage\/rest\/1.0\/file\/upload\/8B5D3D29FF630BC260B7B5344AC2286045DD1E84BA9A75BA28481336DA1A74A8278FF8F3E1FE722091D3533B199EBA15492418261D4934DE265ECA01DC81F618477FF27E98B4455B25F6E820A2ACBAD66493F465EF827B79E7F99DD7FD3A7D97A54C447E6B8CF095A32628789D8EE8E8FC3A4EDB2E7A5F93D8B256B55073415D","networkAppId: 5850852","networkScreenName:","X-Frame-Options: SAMEORIGIN","Server: Storage","Cache-Control: must-revalidate","Access-Control-Allow-Headers: Accept, Accept-Language, Content-Language, Origin, Host, User-Agent, Referer, Accept-Encoding, Connection, hash, token, namespace, Content-Type, Content-Length, Content-Url, X-XN-Storage-Upload-Page","Access-Control-Allow-Origin: *","Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, DELETE, HEAD","Access-Control-Expose-Headers: Content-Disposition","","HTTP\/1.1 100 Continue","","HTTP\/1.1 500 Internal Server Error","Date: Mon, 10 Aug 2020 07:31:40 GMT","Content-Type: text\/html;charset=UTF-8","Content-Length: 1462","Connection: keep-alive","Content-Language:","X-Frame-Options: SAMEORIGIN","Server: Storage","Cache-Control: must-revalidate","Access-Control-Allow-Headers: Accept, Accept-Language, Content-Language, Origin, Host, User-Agent, Referer, Accept-Encoding, Connection, hash, token, namespace, Content-Type, Content-Length, Content-Url, X-XN-Storage-Upload-Page","Access-Control-Allow-Origin: *","Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, DELETE, HEAD","Access-Control-Expose-Headers: Content-Disposition","","HTTP\/1.1 100 Continue","","HTTP\/1.1 500 Internal Server Error","Date: Mon, 10 Aug 2020 07:31:50 GMT","Content-Type: text\/html","Content-Length: 15","Connection: keep-alive","Server: Storage","Cache-Control: must-revalidate","Access-Control-Allow-Headers: Accept, Accept-Language, Content-Language, Origin, Host, User-Agent, Referer, Accept-Encoding, Connection, hash, token, namespace, Content-Type, Content-Length, Content-Url, X-XN-Storage-Upload-Page","Access-Control-Allow-Origin: *","Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, DELETE, HEAD","Access-Control-Expose-Headers: Content-Disposition","","HTTP\/1.1 100 Continue","","HTTP\/1.1 500 Internal Server Error","Date: Mon, 10 Aug 2020 07:32:00 GMT","Content-Type: text\/html","Content-Length: 15","Connection: keep-alive","Server: Storage","Cache-Control: must-revalidate","Access-Control-Allow-Headers: Accept, Accept-Language, Content-Language, Origin, Host, User-Agent, Referer, Accept-Encoding, Connection, hash, token, namespace, Content-Type, Content-Length, Content-Url, X-XN-Storage-Upload-Page","Access-Control-Allow-Origin: *","Access-Control-Allow-Methods: OPTIONS, GET, POST, PUT, DELETE, HEAD","Access-Control-Expose-Headers: Content-Disposition",""]