Problem with "REST Explorer" - Maestro 6.0m11

[pcardinal]

Impossible to connect to REST service with Maestro 6.0m11 but no problem with Maestro 6.0m10.

Error Message thrown by Maestro when tying to connect to REST service

"Could not load file or assembly 'RestSharp, Version=106.15.0.0, Culture=neutral, PublicKeyToken=598062e77f915f75'. Le fichier spécifié est introuvable.:

Details

System.IO.FileNotFoundException: Could not load file or assembly 'RestSharp, Version=106.15.0.0, Culture=neutral, PublicKeyToken=598062e77f915f75'. Le fichier spécifié est introuvable.
File name: 'RestSharp, Version=106.15.0.0, Culture=neutral, PublicKeyToken=598062e77f915f75'
at Maestro.AddIn.Rest.UI.RestExplorer.btnConnect_Click(Object sender, EventArgs e)
at System.Windows.Forms.ToolStripButton.OnClick(EventArgs e)
at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
at System.Windows.Forms.ToolStripItem.HandleMouseUp(MouseEventArgs e)
at System.Windows.Forms.ToolStripItem.FireEventInteractive(EventArgs e, ToolStripItemEventType met)
at System.Windows.Forms.ToolStrip.OnMouseUp(MouseEventArgs mea)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.ScrollableControl.WndProc(Message& m)
at System.Windows.Forms.ToolStrip.WndProc(Message& m)
at System.Windows.Forms.Control.ControlNativeWindow.WndProc(Message& m)
at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, WM msg, IntPtr wparam, IntPtr lparam)

I am using MapGuideOpenSource-4.0.0.10048 with IIS under Win10.

[jumpinjackie]

Re-opening and aborting the 6.0m12 release as the release artifact still has this issue.