VMR CI build failures during restore: The "RestoreTask" task returned false but did not log an error

[akoeplinger]

Build Information

Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=700625
Build error leg or test failing: VMR Vertical Build / Ubuntu2404_x64 / Build
Pull request: #41470

Error Message

Fill the error message using step by step known issues guidance.

{
  "ErrorMessage": "The \"RestoreTask\" task returned false but did not log an error",
  "ErrorPattern": "",
  "BuildRetry": true,
  "ExcludeConsoleLog": false
}

Known issue validation

Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=700625
Error message validated: [The "RestoreTask" task returned false but did not log an error]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 6/7/2024 2:39:34 PM UTC

Report

Build	Definition	Step Name	Console log	Pull Request
705986	dotnet/sdk	Build	Log	#41565
705854	dotnet/sdk	Run Tests	Log	#41563
705217	dotnet/sdk	Run Tests	Log	#41490
705140	dotnet/sdk	Build	Log	#41512
705127	dotnet/sdk	Build	Log	#41542
705047	dotnet/sdk	Build	Log	#41540
704803	dotnet/sdk	Build	Log	#41512
704764	dotnet/sdk	Build	Log	#41534
704575	dotnet/sdk	Build	Log	#41512
704356	dotnet/sdk	Build	Log	#41533
703808	dotnet/sdk	Run Tests	Log	#41509
703525	dotnet/sdk	Build	Log	#41510
703255	dotnet/sdk	Build	Log	#41510
703238	dotnet/sdk	Build	Log	#41512
703115	dotnet/sdk	Build	Log	#41509
703192	dotnet/sdk	Build	Log	#41511
702945	dotnet/sdk	Build	Log	#41510
702652	dotnet/sdk	Build	Log	#41503
702646	dotnet/sdk	Build	Log	#41500
702530	dotnet/sdk	Build	Log	#41508
702431	dotnet/sdk	Build	Log	#41506
702100	dotnet/sdk	Build	Log	#41142
701913	dotnet/sdk	Build	Log	#41501
701824	dotnet/sdk	Build	Log	#41499
701302	dotnet/sdk	Build	Log	#41493
701036	dotnet/sdk	Run Tests	Log	#41489
701068	dotnet/sdk	Build	Log	#41485
700951	dotnet/sdk	Build	Log	#41484
700722	dotnet/sdk	Build	Log	#41476
700625	dotnet/sdk	Build	Log	#41470

Summary

24-Hour Hit Count	7-Day Hit Count	1-Month Count
0	30	30

[akoeplinger]

I feel like this started happening after the SDK rebootstrapping in #41417.

Maybe related: NuGet/Home#13460

The binlog doesn't contain any obvious error, here's a minimal one:
Build.binlog.zip

[akoeplinger]

Closing in favor of #41590 since we have a different error message now.