Infos:
- Used Zammad version: 6.3.1-1728034295.d82ac357.jammy
- Used Zammad installation type: (package from repo ubuntu)
- Operating system: ubuntu server 24.1
- Browser + version: all browser
SMTP error after 7 days a normal working normaly
mailbox - funkcional mailbox office 365 with 2fa
i do everything from this
https://admin-docs.zammad.org/en/latest/channels/microsoft365/common-errors.html#missing-permissions-for-the-azure-user