New-Object : Retrieving the COM class factory for component with CLSID {DC67E480-C3CB-49F8-8232-60B0C2056C8E} failed
due to the following error: 80080005 Server execution failed (Exception from HRESULT: 0x80080005
(CO_E_SERVER_EXEC_FAILURE)).
At C:\Users\ez\Downloads\ConvertOneNote2MarkDown4Obsidian-master\ConvertOneNote2MarkDown4Obsidian-master\ConvertOneNote
2MarkDown-v2.ps1:721 char:16
+     $OneNote = New-Object -ComObject OneNote.Application
+                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : ResourceUnavailable: (:) [New-Object], COMException
    + FullyQualifiedErrorId : NoCOMClassIdentified,Microsoft.PowerShell.Commands.NewObjectCommand

You cannot call a method on a null-valued expression.
At C:\Users\ez\Downloads\ConvertOneNote2MarkDown4Obsidian-master\ConvertOneNote2MarkDown4Obsidian-master\ConvertOneNote
2MarkDown-v2.ps1:724 char:5
+     $OneNote.GetHierarchy("", [Microsoft.Office.InterOp.OneNote.Hiera ...
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull