ORCID sandbox credentials do not work in staging environment

[codycooperross]

Describe the bug

ORCID sandbox credentials do not work in staging environment, making it difficult to test new features and bugfixes in staging.

Expected Behaviour

We are able to log in with ORCID sanbox credentials.

Current Behaviour

At least with [email protected], profiles.stage.datacite.org displays a uid: has already been taken after login.

Steps to Reproduce

1. Go to profiles.stage.datacite.org
2. Login with ORCID sandbox credentials.

Context (Environment)

Screenshots

Further details

Proposal

Hypothesis

Possible Implementation