peppelinux
commented
2 years ago thank you @danielegiallonardo
it was caused by legacy annotations in the code, I made a clean up here: https://github.com/italia/spid-cie-oidc-django/commit/1062cf1ab3d35f08a0f4dfdd8ec1c92dea55a3c2
In the metadata policy of the entity statement returned by the Trust Anchor for the OP, there is an "add" clause for the "contacts" field that has the following value: {"add": [ "$.contacts"]} It should contains a valid array of existing email addresses.