We can see that your mailbox is in Office 365. However, AutoDiscover service seems to have configuration issues that prevent ...

We can see that your mailbox is in Office 365. However, AutoDiscover service seems to have configuration issues that prevent Outlook to connect o Office 365. An intermediate web server at {1} is interfering with AutoDiscover service and responding with incomplete data. {0}{0}Your administrator need to either remove or correct the AutoDiscover component from {1}. {0}{0}To work around this issue if your administrator can't resolve the above soon, please take the following action:{0}{0}Create an Outlook registry key to exclude the HTTPS root domain. For more information about how to do this, see the following Microsoft Knowledge Base article: {2}{0}Important Excluding the HTTPS root domain is not a long-term solution for this issue. This workaround is provided as immediate relief for it. As soon as your administrator resolves the above AutoDiscover issue, the Outlook registry key must be removed.