Error is:

* Done waiting for 100-continue

< HTTP/1.1 401 Unauthorized

< Date: Wed, 13 Dec 2017 15:57:20 GMT

< Server: Apache PivotalWebServer

< Strict-Transport-Security: max-age=31536000; includeSubDomains;

< Content-Length: 381

< Content-Type: text/html; charset=iso-8859-1

< Content-Security-Policy: frame-ancestors 'self'

<

* Connection #0 to host 10.60.73.57 left intact

* Closing connection #0

Upload to ESRS via REST failed. Error: ESRS Managed File Transfer Upload failed. Error response code from gateway: 401, Unauthorized. Response dictionary was: { {'body': '\n\n\n\n

Unauthorized

\n

This server could not verify that you\nare authorized to access the document\nrequested. Either you supplied the wrong\ncredentials (e.g., bad password), or your\nbrowser doesn\'t understand how to supply\nthe credentials required.

\n\n', 'http_response_code': 401}}

Traceback (most recent call last):

  File "/usr/bin/isi_gather_info", line 2812, in uploadPackage

    False, "isi_gather_info")

  File "/usr/local/lib/python2.7/site-packages/isi/esrs/restclient.py", line 1048, in mft_upload_file

  File "/usr/local/lib/python2.7/site-packages/isi/esrs/restclient.py", line 845, in _gateway_failover

  File "/usr/local/lib/python2.7/site-packages/isi/esrs/restclient.py", line 821, in _mft_put

  File "/usr/local/lib/python2.7/site-packages/isi/esrs/restclient.py", line 106, in _check_return_code

ESRSBadCodeError: ESRS Managed File Transfer Upload failed. Error response code from gateway: 401, Unauthorized. Response dictionary was: { {'body': '\n\n\n\n

Unauthorized

\n

This server could not verify that you\nare authorized to access the document\nrequested.  Either you supplied the wrong\ncredentials (e.g., bad password), or your\nbrowser doesn\'t understand how to supply\nthe credentials required.

\n\n', 'http_response_code': 401}}

Has anybody any advice on how to fix this?