azure-pipelines-tasks: Cache: Unable to find pipeline caching scopes

Question, Bug, or Feature?
Type: Bug

Enter Task Name: CacheV2

Environment

• Server - Azure Pipelines
• Agent - Private: Windows Server 2016/1607, Agent 2.160.1

Issue Description

Receive an error “Unable to find pipeline caching scopes” when using Cache task.

azure-pipelines.yml:

...
stages:
- stage: Test
  jobs:
  - deployment: test
    pool: default
    environment: Test
    variables:
      NPM_CONFIG_CACHE: $(Pipeline.Workspace)/.npm
    strategy:
      runOnce:
        deploy:
          steps:
          ...
          - task: Cache@2
            displayName: Cache NPM
            inputs:
              key: 'npm | $(Agent.OS) | package-lock.json'
              path: $(NPM_CONFIG_CACHE)
          ...

Error logs

2019-12-02T21:45:53.7630220Z ##[debug]Evaluating condition for step: 'Cache NPM'
2019-12-02T21:45:53.7630992Z ##[debug]Evaluating: SucceededNode()
2019-12-02T21:45:53.7631158Z ##[debug]Evaluating SucceededNode:
2019-12-02T21:45:53.7631419Z ##[debug]=> True
2019-12-02T21:45:53.7631659Z ##[debug]Result: True
2019-12-02T21:45:53.7631868Z ##[section]Starting: Cache NPM
2019-12-02T21:45:53.7778695Z ==============================================================================
2019-12-02T21:45:53.7778813Z Task         : Cache
2019-12-02T21:45:53.7778891Z Description  : Cache files between runs
2019-12-02T21:45:53.7778956Z Version      : 2.0.0
2019-12-02T21:45:53.7779031Z Author       : Microsoft Corporation
2019-12-02T21:45:53.7779098Z Help         : https://aka.ms/pipeline-caching-docs
2019-12-02T21:45:53.7779198Z ==============================================================================
2019-12-02T21:45:54.2686344Z Resolving key:
2019-12-02T21:45:54.2911166Z  - npm               [string]
2019-12-02T21:45:54.2911326Z  - Windows_NT        [string]
2019-12-02T21:45:54.3596092Z  - package-lock.json [file] --> 893737D82F56FFDA8A2051D6B31DBEAB33C876C5D9B31C506D8D716EB77537E6
2019-12-02T21:45:54.3649403Z Resolved to: npm|Windows_NT|3vo3/xQdDCzX1Gctv/MAub1nI4omrNHa2GRQxcPB1xE=
2019-12-02T21:45:54.3689378Z ##[debug]Processed: ##vso[task.settaskvariable variable=RESTORE_STEP_RAN;issecret=False;]true
2019-12-02T21:45:54.6912021Z ##[debug]Dedup parallelism: 192
2019-12-02T21:45:54.9065002Z Information, ApplicationInsightsTelemetrySender will correlate events with X-TFS-Session f86a0648-92a5-4856-9459-ddf876237258
2019-12-02T21:45:54.9404675Z Information, Getting a pipeline cache artifact with one of the following fingerprints:
2019-12-02T21:45:54.9404875Z Information, Fingerprint: `npm|Windows_NT|3vo3/xQdDCzX1Gctv/MAub1nI4omrNHa2GRQxcPB1xE=`
2019-12-02T21:45:57.5599778Z Information, ApplicationInsightsTelemetrySender correlated 2 events with X-TFS-Session f86a0648-92a5-4856-9459-ddf876237258
2019-12-02T21:45:57.5658821Z ##[error]Unable to find pipeline caching scopes.
2019-12-02T21:45:57.5659251Z ##[debug]Processed: ##vso[task.logissue type=error;]Unable to find pipeline caching scopes.
2019-12-02T21:45:57.5659930Z ##[debug]Processed: ##vso[task.complete result=Failed;]
2019-12-02T21:45:57.5688850Z ##[debug]   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.HandleResponseAsync(HttpResponseMessage response, CancellationToken cancellationToken)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.SendAsync(HttpRequestMessage message, HttpCompletionOption completionOption, Object userState, CancellationToken cancellationToken)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.SendAsync[T](HttpRequestMessage message, Object userState, CancellationToken cancellationToken)
   at Microsoft.VisualStudio.Services.WebApi.VssHttpClientBase.SendAsync[T](HttpMethod method, IEnumerable`1 additionalHeaders, Guid locationId, Object routeValues, ApiResourceVersion version, HttpContent content, IEnumerable`1 queryParameters, Object userState, CancellationToken cancellationToken)
   at Microsoft.VisualStudio.Services.PipelineCache.WebApi.PipelineCacheClient.GetPipelineCacheArtifactAsync(Fingerprint[] fingerprints, CancellationToken cancellationToken)
   at Microsoft.VisualStudio.Services.PipelineCache.WebApi.PipelineCacheClient.<>c__DisplayClass9_0.<<GetPipelineCacheArtifactAsync>b__1>d.MoveNext()
--- End of stack trace from previous location where exception was thrown ---
   at Microsoft.VisualStudio.Services.BlobStore.Common.Telemetry.BlobStoreClientTelemetry.MeasureActionAsync[TResult](BlobStoreTelemetryRecord record, Func`1 actionAsync)
   at Microsoft.VisualStudio.Services.PipelineCache.WebApi.PipelineCacheClient.GetPipelineCacheArtifactAsync(Fingerprint[] fingerprints, CancellationToken cancellationToken, PipelineCacheTelemetryRecord cacheRecordOptional)
   at Agent.Plugins.PipelineCache.PipelineCacheServer.DownloadAsync(AgentTaskPluginExecutionContext context, Fingerprint[] fingerprints, String path, String cacheHitVariable, CancellationToken cancellationToken)
   at Agent.Plugins.PipelineCache.RestorePipelineCacheV0.ProcessCommandInternalAsync(AgentTaskPluginExecutionContext context, Fingerprint fingerprint, Func`1 restoreKeysGenerator, String path, CancellationToken token)
   at Agent.Plugins.PipelineCache.PipelineCacheTaskPluginBase.RunAsync(AgentTaskPluginExecutionContext context, CancellationToken token)
   at Agent.PluginHost.Program.Main(String[] args)
2019-12-02T21:45:57.5821100Z ##[section]Finishing: Cache NPM