No redirect is done after OpenID Connect logout
I updated OpenID Connect code on 2.0 for #1233 (closed) and I found that post_logout_redirect_uri is not taken into account if the user choose to close its session (after confirmation).
I notice that the logout process always return an error, and I don't find why:
[debug] URL detected as an OpenID Connect END SESSION URL
[debug] OIDC request parameter post_logout_redirect_uri: http://auth.example.com/oauth2.pl
[debug] Store http://auth.example.com/oauth2.pl in hidden key post_logout_redirect_uri
[debug] OIDC request parameter state: ABCDEFGHIJKLMNOPQRSTUVW
[debug] Store ABCDEFGHIJKLMNOPQRSTUVW in hidden key state
[debug] Processing code ref
[debug] Processing authLogout
[debug] Processing deleteSession
[debug] Try to get SSO session 66cef3d689e22f16712e803e6304587c14578b0fd4967f0aee74154423a1b0ec
[debug] Return SSO session 66cef3d689e22f16712e803e6304587c14578b0fd4967f0aee74154423a1b0ec
[debug] Local handler logout
[notice] User dwho has been disconnected
[debug] Session 66cef3d689e22f16712e803e6304587c14578b0fd4967f0aee74154423a1b0ec deleted from global storage
[debug] Returned error: 47
[error] Logout process returns error code 47
[debug] Returned error: 24
Any idea?