Any insight about this error

Questions
1

What is this error all about? Why it is happening?

`Execution of background processor Litium.Application.Scheduler.BackgroundJobWorker, Litium.Application failed, executing again in 5 seconds.

Litium.Web.Administration.NodeServices.HostingModels.NodeInvocationException: EPERM: operation not permitted, lstat ‘D:\SysWeb’
Error: EPERM: operation not permitted, lstat ‘D:\SysWeb’
at Object.realpathSync (fs.js:1615:7)
at toRealPath (internal/modules/cjs/loader.js:363:13)
at tryFile (internal/modules/cjs/loader.js:359:10)
at tryExtensions (internal/modules/cjs/loader.js:371:22)
at Function.Module._findPath (internal/modules/cjs/loader.js:675:20)
at Function.Module._resolveFilename (internal/modules/cjs/loader.js:953:27)
at Function.Module._load (internal/modules/cjs/loader.js:842:27)
at Module.require (internal/modules/cjs/loader.js:1026:19)
at require (internal/modules/cjs/helpers.js:72:18)
at C:\Users\Tap-ServiceUser\AppData\Local\Temp\0swvflrd.1os:161:33
at Litium.Web.Administration.NodeServices.HostingModels.HttpNodeInstance.d__71.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) at Litium.Web.Administration.NodeServices.HostingModels.OutOfProcessNodeInstance.<InvokeExportAsync>d__131.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Web.Administration.NodeServices.NodeServicesImpl.d__101.MoveNext() --- End of stack trace from previous location where exception was thrown --- at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() at Litium.Web.Administration.NodeServices.NodeServicesImpl.<InvokeExportWithPossibleRetryAsync>d__101.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Web.Administration.WebApi.Common.ThumbnailGeneratorService.d__16.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Web.Administration.WebApi.Common.ThumbnailGeneratorService.d__15.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Web.Administration.WebApi.Common.ThumbnailGeneratorService.d__14.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Web.Administration.WebApi.Common.ThumbnailGeneratorService.d__13.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Web.Administration.WebApi.Common.Controllers.ThumbnailGeneratorController.ThumbnailGenerateJob.d__2.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Application.Scheduler.JobExecutionInfoService.d__4.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Application.Scheduler.BackgroundJobWorker.d__5.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at Litium.Application.Scheduler.BackgroundJobWorker.d__5.MoveNext()
— End of stack trace from previous location where exception was thrown —
at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw()
at System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task)
at Litium.Application.Scheduler.BackgroundJobEngine.InfiniteRetryBackgroundProcess.d__3.MoveNext()
`

Litium version: [7.6.1]

2

The error contains the Litium.Web.Administration.WebApi.Common.ThumbnailGeneratorService that is the engine that creating thumbnails for pages and blocks.

“Operation not permitted” sounds like lack of permission but have not seen this error before so it may be something else as well.

3

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