[NuGet] Failed to retrieve information about 'System.Spatial' from remote source

[mdh1418]

D:\workspace\_work\1\s\.dotnet\sdk\6.0.100-preview.4.21255.9\NuGet.targets(131,5): error : Failed to retrieve information about 'System.Spatial' from remote source 'https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/d1622942-d16f-48e5-bc83-96f4539e7601/nuget/v3/flat2/system.spatial/index.json'. [D:\workspace\_work\1\s\src\installer\tests\Assets\TestProjects\ResourceLookup\ResourceLookup.csproj]
D:\workspace\_work\1\s\.dotnet\sdk\6.0.100-preview.4.21255.9\NuGet.targets(131,5): error :   A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. (pkgs.dev.azure.com:443) [D:\workspace\_work\1\s\src\installer\tests\Assets\TestProjects\ResourceLookup\ResourceLookup.csproj]
D:\workspace\_work\1\s\.dotnet\sdk\6.0.100-preview.4.21255.9\NuGet.targets(131,5): error :   A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. [D:\workspace\_work\1\s\src\installer\tests\Assets\TestProjects\ResourceLookup\ResourceLookup.csproj]
D:\workspace\_work\1\s\src\installer\tests\PrepareTestAssets\PrepareTestAssets.proj(123,5): error MSB4181: The "MSBuild" task returned false but did not log an error.

build: https://dev.azure.com/dnceng/public/_build/results?buildId=1246649&view=logs&j=e36cdb78-1b23-5f53-5d15-e931194c7d32&t=5f3cc2c3-b299-5f57-0006-9e48b00ce7cd

[dotnet-issue-labeler]

I couldn't figure out the best area label to add to this issue. If you have write-permissions please help me learn by adding exactly one area label.

[ghost]

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Issue Details

---

D:\workspace\_work\1\s\.dotnet\sdk\6.0.100-preview.4.21255.9\NuGet.targets(131,5): error : Failed to retrieve information about 'System.Spatial' from remote source 'https://pkgs.dev.azure.com/dnceng/9ee6d478-d288-47f7-aacc-f6e6d082ae6d/_packaging/d1622942-d16f-48e5-bc83-96f4539e7601/nuget/v3/flat2/system.spatial/index.json'. [D:\workspace\_work\1\s\src\installer\tests\Assets\TestProjects\ResourceLookup\ResourceLookup.csproj]
D:\workspace\_work\1\s\.dotnet\sdk\6.0.100-preview.4.21255.9\NuGet.targets(131,5): error :   A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. (pkgs.dev.azure.com:443) [D:\workspace\_work\1\s\src\installer\tests\Assets\TestProjects\ResourceLookup\ResourceLookup.csproj]
D:\workspace\_work\1\s\.dotnet\sdk\6.0.100-preview.4.21255.9\NuGet.targets(131,5): error :   A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond. [D:\workspace\_work\1\s\src\installer\tests\Assets\TestProjects\ResourceLookup\ResourceLookup.csproj]
D:\workspace\_work\1\s\src\installer\tests\PrepareTestAssets\PrepareTestAssets.proj(123,5): error MSB4181: The "MSBuild" task returned false but did not log an error.

build: https://dev.azure.com/dnceng/public/_build/results?buildId=1246649&view=logs&j=e36cdb78-1b23-5f53-5d15-e931194c7d32&t=5f3cc2c3-b299-5f57-0006-9e48b00ce7cd

Author:	mdh1418
Assignees:	-
Labels:	area-Infrastructure, untriaged
Milestone:	-

[hoyosjs]

This was the know AzDO feeds outage. Closing as #55449 tracks it on this side and there's one on core-eng to track the ICM as well (#13691)