Plugin crash when trying to search for OneNote

[SamYeh]

Log file attached.
Stack trace as follows:

Flow Launcher version: 2.1.3
OS Version: 26200.8973
IntPtr Length: 8
x64: True

Python Path:
Node Path:

Date: 08/05/2026 19:12:16
Exception:
OneNote Exception:
Websites: https://github.com/Odotocodot/Flow.Launcher.Plugin.OneNote
Author: Odotocodot
Version: 3.1.0
Flow.Launcher.Core.ExternalPlugins.FlowPluginException: Unable to cast COM object of type 'Microsoft.Office.Interop.OneNote.ApplicationClass' to interface type 'Microsoft.Office.Interop.OneNote.IApplication'. This operation failed because the QueryInterface call on the COM component for the interface with IID '{452AC71A-B655-4967-A208-A4CC39DD7949}' failed due to the following error: Interface not registered (0x80040155).
---> System.InvalidCastException: Unable to cast COM object of type 'Microsoft.Office.Interop.OneNote.ApplicationClass' to interface type 'Microsoft.Office.Interop.OneNote.IApplication'. This operation failed because the QueryInterface call on the COM component for the interface with IID '{452AC71A-B655-4967-A208-A4CC39DD7949}' failed due to the following error: Interface not registered (0x80040155).
at System.StubHelpers.StubHelpers.GetCOMIPFromRCW(Object objSrc, IntPtr pCPCMD, IntPtr& ppTarget, Boolean& pfNeedsRelease)
at LinqToOneNote.OneNote.<>c.b__15_0(Application app)
at LinqToOneNote.OneNote.Run[T](Func2 func) at LinqToOneNote.OneNote.GetFullHierarchy() at Flow.Launcher.Plugin.OneNote.Search.RootCache.get_Root() at Flow.Launcher.Plugin.OneNote.Search.SearchManager.Query(Query query) at Flow.Launcher.Plugin.OneNote.Main.QueryAsync(Query query, CancellationToken token) at Flow.Launcher.Core.Plugin.PluginManager.<>c__DisplayClass32_0.<<QueryForPluginAsync>b__1>d.MoveNext() in C:\projects\flow-launcher\Flow.Launcher.Core\Plugin\PluginManager.cs:line 423 --- End of stack trace from previous location --- at Flow.Launcher.Infrastructure.Stopwatch.DebugAsync(String className, String message, Func1 action, String methodName) in C:\projects\flow-launcher\Flow.Launcher.Infrastructure\Stopwatch.cs:line 31
at Flow.Launcher.Core.Plugin.PluginManager.QueryForPluginAsync(PluginPair pair, Query query, CancellationToken token) in C:\projects\flow-launcher\Flow.Launcher.Core\Plugin\PluginManager.cs:line 422
--- End of inner exception stack trace ---
at Flow.Launcher.Core.Plugin.PluginManager.<>c__DisplayClass32_1.b__2(ActionContext ) in C:\projects\flow-launcher\Flow.Launcher.Core\Plugin\PluginManager.cs:line 452
at Flow.Launcher.Plugin.Result.ExecuteAsync(ActionContext context) in //Flow.Launcher.Plugin/Result.cs:line 281
at Flow.Launcher.ViewModel.MainViewModel.OpenResultAsync(String index) in C:\projects\flow-launcher\Flow.Launcher\ViewModel\MainViewModel.cs:line 520
at CommunityToolkit.Mvvm.Input.AsyncRelayCommand.AwaitAndThrowIfFailed(Task executionTask)
at System.Threading.Tasks.Task.<>c.b__128_0(Object state)
at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate callback, Object args, Int32 numArgs)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Int32 numArgs, Delegate catchHandler)

Flow.Launcher.2026-08-05.log