There are many similar questions on this site. Unfortunately, it is an outage of Outlook and Hotmail; the problem is being addressed. Check the official status:
Perhaps it will be solved soon.
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I'm having very frustrating problems with accessing my outlook-mail (hotmail). Every time i try to log on it loads for a while, and then the message below is displayed. I feel like i've tried everything. I've tried logging in from different devices (MAC, iPhone, work PC etc.). I've clearede the cache and browser search history. I've triede different browsers and tried on the Outlook app and on web. I've changed passwords. I'm in desperat need of help because i now don't have access to my personal mail at all. Here is the message that shows up:
"Refresh the Application
UTC Date: 2025-07-10T10:30:53.906Z
Client Id: 5B2558D59F0D46DCAB3E380E6D87887C
Session Id: e634e6ea-0d34-4e82-bc48-432732507256
Client Version: 20250704003.04
BootResult: fail
Back Filled Errors: Unhandled Rejection: Error: 401:undefined|undefined:undefined
err: Error: 401
esrc: StartupData
et: ServerError
estack: Error: 401
at Object.w [as createStatusErrorMessage] (https://res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mailindex.5ec1239e.js:1:1039)
at https://res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mailindex.5ec1239e.js:1:163185
st: 401
efe: AS4P190CA0016
There are many similar questions on this site. Unfortunately, it is an outage of Outlook and Hotmail; the problem is being addressed. Check the official status:
Perhaps it will be solved soon.