An internal error occurred processing your request Reason: cannot import name 'make_traceback'

[samburu]

The code I'm using

import cdsapi
c = cdsapi.Client()
c.retrieve('cems-glofas-historical',{'format': 'zip','variable': 'Upstream area',},'download.zip')

Traceback

020-11-02 07:13:18,908 INFO Welcome to the CDS
2020-11-02 07:13:18,908 INFO Sending request to https://cds.climate.copernicus.eu/api/v2/resources/cems-glofas-historical
2020-11-02 07:13:19,726 INFO Request is queued
2020-11-02 07:13:20,914 INFO Request is failed
2020-11-02 07:13:20,914 ERROR Message: an internal error occurred processing your request
2020-11-02 07:13:20,914 ERROR Reason:  cannot import name 'make_traceback'
2020-11-02 07:13:20,914 ERROR   Traceback (most recent call last):
2020-11-02 07:13:20,914 ERROR     File "/opt/cds/adaptor/cdshandlers/adaptorlib/adaptorrequesthandler.py", line 66, in handle_request
2020-11-02 07:13:20,914 ERROR       return super().handle_request(cdsinf, data_request, self.config)
2020-11-02 07:13:20,915 ERROR     File "/opt/cds/cdsinf/python/lib/cdsinf/runner/requesthandler.py", line 113, in handle_request
2020-11-02 07:13:20,915 ERROR       return handler(cdsinf, request, config)
2020-11-02 07:13:20,915 ERROR     File "/opt/cds/adaptor/cdshandlers/url/handler.py", line 39, in handle_retrieve
2020-11-02 07:13:20,915 ERROR       dis = self._fetch_list(data_request["specific"])
2020-11-02 07:13:20,915 ERROR     File "/opt/cds/adaptor/cdshandlers/url/handler.py", line 91, in _fetch_list
2020-11-02 07:13:20,915 ERROR       pattern, valid_request, max_errors, patternmatchon, filename)
2020-11-02 07:13:20,915 ERROR     File "/opt/cds/adaptor/cdshandlers/adaptorlib/tools.py", line 141, in substitute
2020-11-02 07:13:20,916 ERROR       processed = template.render(r)
2020-11-02 07:13:20,916 ERROR     File "/usr/local/lib/python3.6/site-packages/jinja2/asyncsupport.py", line 76, in render
2020-11-02 07:13:20,916 ERROR     File "/usr/local/lib/python3.6/site-packages/jinja2/environment.py", line 1008, in render
2020-11-02 07:13:20,916 ERROR       block_start_string,
2020-11-02 07:13:20,916 ERROR     File "/usr/local/lib/python3.6/site-packages/jinja2/environment.py", line 773, in handle_exception
2020-11-02 07:13:20,916 ERROR       except TemplateSyntaxError as e:
2020-11-02 07:13:20,916 ERROR   ImportError: cannot import name 'make_traceback'
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/opt/conda/lib/python3.7/site-packages/cdsapi/api.py", line 317, in retrieve
    result = self._api('%s/resources/%s' % (self.url, name), request, 'POST')
  File "/opt/conda/lib/python3.7/site-packages/cdsapi/api.py", line 458, in _api
    raise Exception("%s. %s." % (reply['error'].get('message'), reply['error'].get('reason')))