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no access to outlook webmail on all devices 401 - Unauthorized: Access is denied due to invalid credentials.

Question
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unable to op en outlook webmail since this night on smartphone laptop computer.
message is "no access to outlook webmail on all devices 401 - Unauthorized: Access is denied due to invalid credentials."
- Moved by Julie AmllyMicrosoft contingent staff Thursday, November 22, 2018 8:35 AM offtopic
Friday, November 16, 2018 11:19 AM
All replies
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Hello,
There seem to be some bigger issues regarding Outlook.com, you can find more information and the status on the link below:
https://portal.office.com/servicestatus
Best regards,
LeonBlog:
https://thesystemcenterblog.com LinkedIn:
- Proposed as answer by Richard MuellerMVP, Banned Friday, November 16, 2018 2:17 PM
Friday, November 16, 2018 11:24 AM -
Hier vanochtend precies hetzelfde, beide live mail accounts niet bereikbaar. server error 401 acces denied. Hoe los ik dit op.Friday, November 16, 2018 5:44 PM
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It seems that everything is ok.
https://portal.office.com/servicestatus
Avis de non-responsabilité:
Mon opinion ne peut pas coïncider avec la position officielle de Microsoft.
Bien cordialement, Andrei ...
MCPFriday, November 16, 2018 10:13 PM -
Thank you for posting in our forum.
Sincerely sorry for the inconvenience caused and appreciate your feedback.
This issue is caused due to server issue between 16-18 of November, but it got resolved. May I know if your outlook email box could use properly now? If you have any further assistance, please feel free to let us know.
https://portal.office.com/servicestatus
Hope my information could help you.
Best regards
Julie
Please remember to mark the replies as answers if they help.
If you have feedback for TechNet Subscriber Support, contact tnmff@microsoft.com.- Edited by Julie AmllyMicrosoft contingent staff Monday, November 19, 2018 10:04 AM
Monday, November 19, 2018 2:51 AM