Update Error 0x801901ad winget source not configured

[Ech0klang]

Brief description of your issue

Updating applications fails with Error 0x801901ad. This seems related to https://cdn.winget.microsoft.com/cache being misconfigured. winget source update fails for source winget

Steps to reproduce

winget upgrade --all
winget source update

Expected behavior

The updates work

Actual behavior

The updates do not process, seemily due to the winget source not providing a package list

Environment

Windows-Paket-Manager v1.5.2201
Copyright (c) Microsoft Corporation. Alle Rechte vorbehalten.

Windows: Windows.Desktop v10.0.19045.3448
Systemarchitektur: X64
Paket: Microsoft.DesktopAppInstaller v1.20.2201.0

Winget Directories
--------------------------------------------------------------------------------------------------------------------------
Logs                               %LOCALAPPDATA%\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\LocalState\DiagOut…
User Settings                      %LOCALAPPDATA%\Packages\Microsoft.DesktopAppInstaller_8wekyb3d8bbwe\LocalState\setting…
Portable Links Directory (User)    %LOCALAPPDATA%\Microsoft\WinGet\Links
Portable Links Directory (Machine) C:\Program Files\WinGet\Links
Portable Package Root (User)       %LOCALAPPDATA%\Microsoft\WinGet\Packages
Portable Package Root              C:\Program Files\WinGet\Packages
Portable Package Root (x86)        C:\Program Files (x86)\WinGet\Packages

Links
-----------------------------------------------------------------------------------------
Datenschutzerklärung              https://aka.ms/winget-privacy
Lizenzvereinbarung                https://aka.ms/winget-license
Hinweise von Drittanbietern       https://aka.ms/winget-3rdPartyNotice
Startseite                        https://aka.ms/winget
Windows Store-Nutzungsbedingungen https://www.microsoft.com/en-us/storedocs/terms-of-sale

Administratoreinstellung                  Status
-----------------------------------------------------
LocalManifestFiles                        Deaktiviert
BypassCertificatePinningForMicrosoftStore Deaktiviert
InstallerHashOverride                     Deaktiviert
LocalArchiveMalwareScanOverride           Deaktiviert

[Ech0klang]

updating the application manually seems to have fixed this, not sure why it didn't do that/why it happened. sorry.