Error raised when publishing a metadata (keyError : source)

Sentry Issue: DALIMA-E

HTTPError: 403 Client Error: Forbidden for url: https://api.test.datacite.org/dois/10.7914/SN/1A_2007
  File "datacite/views.py", line 57, in post
    DataciteRESTClient.upsert_doi(
  File "datacite/datacite.py", line 96, in upsert_doi
    resp.raise_for_status()

KeyError: 'source'
(1 additional frame(s) were not displayed)
...
  File "datacite/views.py", line 89, in post
    format_error_from_datacite(error),
  File "datacite/utils.py", line 41, in format_error_from_datacite
    return f"\t\u27a5 {error['source']}  -->  {description}"