Unable to access my Outlook/hotmail email account. Error 401- RESOLVED

TeresaM 370 Reputation points
2025-07-10T05:49:26.7866667+00:00

Something is wrong with my personal email account, as other members of my family are able to access their Outlook email accounts. When I try to log on to Outlook (hotmail) on my phone or on my PC, I receive the following error message. I need to be able to access my emails. Please advise on how I can resolve this. I have already reset my password and cleared my cache and history.

UTC Date: 2025-07-10T05:33:04.707Z
Client Id: 8798D6BD74FF43679B325E07B4F542E7
Session Id: 85f3e46d-11d3-463d-bf21-b26d2fb91ceb
Client Version: 20250620014.20
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.ad3a7e4e.js:1:1039)
    at https://res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mailindex.ad3a7e4e.js:1:161561
st: 401
efe: PH8PR20CA0019
Outlook | Windows | Classic Outlook for Windows | For business

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Answer accepted by question author
MER 270 Reputation points
2025-07-10T10:31:01.1633333+00:00

I have spoken with Microsoft this AM via live chat and its a known issue which is effecting some users. They are working on the issue and hope to have it resolved asap

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  1. Albert 0 Reputation points
    2025-07-10T14:50:10.4066667+00:00

    Tengo el mismo problema:

    UTC Date: 2025-07-10T14:35:52.164Z
    Client Id: 049418E7CE154E6C9268FBDE933BAC30
    Session Id: 7bc2307c-cfbe-40a2-acc9-a605270ec3dd
    Client Version: 20250620014.20
    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.ad3a7e4e.js:1:1039)
        at https://res.public.onecdn.static.microsoft/owamail/hashed-v1/scripts/owa.mailindex.ad3a7e4e.js:1:161561
    st: 401
    efe: MRXP264CA0045
    

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  2. alexis rosa 0 Reputation points
    2025-07-10T14:56:28.34+00:00

    Same issue for me too from Argentina.

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  3. Kevin Kaufmann 0 Reputation points
    2025-07-10T15:08:12.9966667+00:00

    Same issue for me too from Swiss

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  4. Bre T 0 Reputation points
    2025-07-10T15:09:11.2566667+00:00
    X-Auth-Error System.Runtime.InteropServices.COMException
    

    "500

    Something went wrong.

    We can't get that information right now. Please try again "

    i'm kinda glad i'm not the only one experiencing this.
    but i need access to this account, it's my main email.

    please, everyone, keep bothering microsoft until they fix this...
    i'm gonna try find someone to contact too.

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    0 comments No comments