Since [1] the 403 pages displayed when a website page is restricted to a different group of users is the default one instead of the website one. After this commit 403 fallback errors are rendered by the default error rendering. Steps to reproduce: - Go to a page. (e.g. "Contact Us") - Select "Page Properties" in the "Pages" menu. - Go to the "Publish" tab. - Define visibility as "Some Users". - Select a user group. (e.g. "Administration / Access Rights") - Access to the same page in an incognito window. => The displayed 403 error page was the generic one instead of the website one (with the navigation header...) [1]: https://github.com/odoo/odoo/commit/eb7eecec976570ae3301c17a04adc9c110d5b14a task-2963843 closes odoo/odoo#99671 X-original-commit: fc0a0c2ccea83b3a9a5df0e300eac1fe7eb7a2a2 Signed-off-by: Julien Castiaux <juc@odoo.com> Signed-off-by: Benoit Socias (bso) <bso@odoo.com>