Error when loading metadata

[Former user]

The given key was not present in the dictionary.

App: LaunchBox Version: 8.3 Type: System.Collections.Generic.KeyNotFoundException Site: System.Object MarshaledInvoke(System.Windows.Forms.Control, System.Delegate, System.Object[], Boolean) Source: System.Windows.Forms

at System.Windows.Forms.Control.MarshaledInvoke(Control caller, Delegate method, Object[] args, Boolean synchronous) at System.Windows.Forms.Control.Invoke(Delegate method, Object[] args) at (<>c__DisplayClass158_0 ) at Unbroken.LaunchBox.Desktop.Forms.MainForm.<>c__DisplayClass158_0.<playButton_Click>b__1() at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state, Boolean preserveSyncCtx) at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.ThreadHelper.ThreadStart()

Recent Log:

3:36:59 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 3:36:59 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 3:36:59 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 3:36:59 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 3:36:59 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 3:36:59 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 3:36:59 AM GameDetailsGui.RedrawDetails End 3:36:59 AM Music.Play Start 3:36:59 AM Music.Kill Start 3:36:59 AM Music.Kill Finished 3:36:59 AM Music.Play Empty Music Path 3:36:59 AM Music.NotifyTrackList Start 3:36:59 AM Music.NotifyTrackList Invoke 3:37:00 AM Music.Pause Start 3:37:01 AM GameDetailsGui.RedrawDetails Start 3:37:01 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 3:37:01 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 3:37:01 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 3:37:01 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 3:37:01 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 3:37:01 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 3:37:01 AM GameDetailsGui.RedrawDetails End 3:37:01 AM Music.Play Start 3:37:01 AM Music.Kill Start 3:37:01 AM Music.Kill Finished 3:37:01 AM Music.Play Empty Music Path 3:37:01 AM Music.NotifyTrackList Start 3:37:01 AM Music.NotifyTrackList Invoke 3:37:06 AM GameDetailsGui.RedrawDetails Start 3:37:06 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 3:37:06 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 3:37:06 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 3:37:06 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 3:37:06 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 3:37:06 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 3:37:06 AM GameDetailsGui.RedrawDetails End 3:37:06 AM Music.Play Start 3:37:06 AM Music.Kill Start 3:37:06 AM Music.Kill Finished 3:37:06 AM Music.Play Empty Music Path 3:37:06 AM Music.NotifyTrackList Start 3:37:06 AM Music.NotifyTrackList Invoke 3:37:07 AM Music.Pause Start 3:37:09 AM GameDetailsGui.RedrawDetails Start 3:37:09 AM GameDetailsGui.RedrawDetails Before ShowDetailRating 3:37:09 AM GameDetailsGui.RedrawDetails Before ShowDetailFileName 3:37:09 AM GameDetailsGui.RedrawDetails Before ShowDetailCustomFields 3:37:09 AM GameDetailsGui.RedrawDetails Before ShowDetailLastPlayed 3:37:09 AM GameDetailsGui.RedrawDetails Before ShowDetailNotes 3:37:09 AM GameDetailsGui.RedrawDetails Before ShowDetailDates 3:37:09 AM GameDetailsGui.RedrawDetails End 3:37:09 AM Music.Play Start 3:37:09 AM Music.Kill Start 3:37:09 AM Music.Kill Finished 3:37:09 AM Music.Play Empty Music Path 3:37:09 AM Music.NotifyTrackList Start 3:37:09 AM Music.NotifyTrackList Invoke 3:37:11 AM Exception