Not valid IdP XML found from URL

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The end user is not redirected from the Workspace login screen to the external Identity Provider (IdP).

In the awingu-api.service.log file, a similar error can be seen:

2023-11-07 15:13:43.643658+00:00 somenode01 awingu-api.service[/opt/awingu/awingu-core/virtualenv/bin/gunicorn:555547]: Failed to get SAML pre-auth URL: Not valid IdP XML found from URL:
Traceback (most recent call last):
  File "/opt/awingu/awingu-core/virtualenv/lib/python3.11/site-packages/awingucore/authproviders/auth/", line 160, in get_pre_auth_url
    return get_saml_auth(domain).login(
  File "/opt/awingu/awingu-core/virtualenv/lib/python3.11/site-packages/awingucore/authproviders/auth/", line 134, in get_saml_auth
    idp_settings = IdPMetadataParser.parse_remote(url=url,
  File "/opt/awingu/awingu-core/virtualenv/lib/python3.11/site-packages/awingucore/authproviders/auth/", line 364, in parse_remote
    idp_metadata = cls.get_metadata(url, trusted_ca_store, timeout)
  File "/opt/awingu/awingu-core/virtualenv/lib/python3.11/site-packages/awingucore/authproviders/auth/", line 338, in get_metadata
    raise Exception('Not valid IdP XML found from URL: %s' % (url))
Exception: Not valid IdP XML found from URL:


The provided federation metadata XML is invalid.


Validate the XML. It should contain a md:IDPSSODescriptor node.

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