Here are the step to reproduce:
- Installed a fresh Odoo 17.0-20240826 from official docker image (Community)
- Create a fresh new database (specify French as language)
- Installed Website application
- Skipped the web page setup
- Activate debug mode
- View a email template (technical / Email Templates / Paramètres : Nouvelle invitation d'utilisateur)
- Click on "Preview" (Aperçu) => crash
AttributeError: res.users: object has no attribute 'e'
Note: No problem with the English version