Broken Daikin Onecta (Cloud) Binding [4.0.0.0;5.0.0.0)

My connection with this binding is broken. Is this a Daikin issue? Any idea’s how to get it working again or what I can check?
After a OH restart I see in the log file

2025-02-02 20:29:23.517 [ERROR] [oauth2client.internal.OAuthConnector] - grant type refresh_token to URL https://idp.onecta.daikineurope.com/v1/oidc/token failed with error code invalid_grant, description The provided authorization code or refresh token is revoked.
2025-02-02 20:29:23.705 [ERROR] [oauth2client.internal.OAuthConnector] - grant type refresh_token to URL https://idp.onecta.daikineurope.com/v1/oidc/token failed with error code invalid_grant, description The provided authorization code or refresh token is revoked.

(post deleted by author)

(post deleted by author)