local drive error

[Fatal] RadarrErrorPipeline: Request Failed. GET /api/v3/diskspace

[v3.0.1.4330] System.UnauthorizedAccessException: Access to the path is denied.
 ---> System.IO.IOException: Operation not permitted
   --- End of inner exception stack trace ---
   at System.IO.DriveInfo.CheckStatfsResultAndThrowIfNecessary(Int32 result)
   at System.IO.DriveInfo.get_DriveFormat()
   at NzbDrone.Mono.Disk.DiskProvider.<>c.<GetAllMounts>b__16_0(DriveInfo d) in D:\a\1\s\src\NzbDrone.Mono\Disk\DiskProvider.cs:line 173
   at System.Linq.Enumerable.SelectListIterator`2.MoveNext()
   at System.Linq.Enumerable.WhereEnumerableIterator`1.MoveNext()
   at System.Linq.Enumerable.ConcatIterator`1.MoveNext()
   at System.Linq.Enumerable.WhereEnumerableIterator`1.ToList()
   at System.Linq.Enumerable.ToList[TSource](IEnumerable`1 source)
   at NzbDrone.Mono.Disk.DiskProvider.GetAllMounts() in D:\a\1\s\src\NzbDrone.Mono\Disk\DiskProvider.cs:line 171
   at NzbDrone.Common.Disk.DiskProviderBase.GetMounts() in D:\a\1\s\src\NzbDrone.Common\Disk\DiskProviderBase.cs:line 457
   at NzbDrone.Core.DiskSpace.DiskSpaceService.GetFixedDisksRootPaths() in D:\a\1\s\src\NzbDrone.Core\DiskSpace\DiskSpaceService.cs:line 53
   at NzbDrone.Core.DiskSpace.DiskSpaceService.GetFreeSpace() in D:\a\1\s\src\NzbDrone.Core\DiskSpace\DiskSpaceService.cs:line 36
   at Radarr.Api.V3.DiskSpace.DiskSpaceModule.GetFreeSpace() in D:\a\1\s\src\Radarr.Api.V3\DiskSpace\DiskSpaceModule.cs:line 20
   at Radarr.Http.REST.RestModule`1.<set_GetResourceAll>b__34_0(Object options) in D:\a\1\s\src\Radarr.Http\REST\RestModule.cs:line 152
   at Nancy.NancyModule.<>c__DisplayClass14_0`1.<Get>b__0(Object args)
   at Nancy.NancyModule.<>c__DisplayClass16_0`1.<Get>b__0(Object args, CancellationToken ct)
   at Nancy.Routing.Route`1.Invoke(DynamicDictionary parameters, CancellationToken cancellationToken)
   at Nancy.Routing.DefaultRouteInvoker.Invoke(Route route, CancellationToken cancellationToken, DynamicDictionary parameters, NancyContext context)
   at Nancy.Routing.DefaultRequestDispatcher.Dispatch(NancyContext context, CancellationToken cancellationToken)
   at Nancy.NancyEngine.InvokeRequestLifeCycle(NancyContext context, CancellationToken cancellationToken, IPipelines pipelines)