I am trying to import search results from Proteome Discoverer (both 1.4 and 2.01) and this error comes up (see the attached screen shot)

System.IO.IOException: ERROR: reading file '1hour-1231724Lib-GrpB-T0-Fraction-01.msf'

   at pwiz.Common.SystemUtil.ProcessRunner.Run(ProcessStartInfo psi, String stdin, IProgressMonitor progress, IProgressStatus& status, TextWriter writer) in c:\proj\skyline_3_7_x64\pwiz_tools\Shared\Common\SystemUtil\ProcessRunner.cs:line 59
   at pwiz.BiblioSpec.BlibBuild.BuildLibrary(LibraryBuildAction libraryBuildAction, IProgressMonitor progressMonitor, IProgressStatus& status, String[]& ambiguous) in c:\proj\skyline_3_7_x64\pwiz_tools\Shared\BiblioSpec\BlibBuild.cs:line 171
   at pwiz.Skyline.Model.Lib.BiblioSpecLiteBuilder.BuildLibrary(IProgressMonitor progress) in c:\proj\skyline_3_7_x64\pwiz_tools\Skyline\Model\Lib\BiblioSpecLiteBuilder.cs:line 122