Copy/paste fails

Did a freehand drawing (a simple check mark) and got the following when trying to copy/paste it....

Software version: 1.2.10.6-RELEASE-c2414cf0149a1475ea00520effc01b40087c225c (64 bit)
.NET runtime version: 4.0.30319.42000+
Time: 2020-04-28 10:12:14 -07:00
OS: unknown (x64) 10.0 build 17763 revision 0
GDI object count: 111
User object count: 97

Exception: System.InvalidCastException
Message: Unable to cast object of type 'System.IO.MemoryStream' to type 'Greenshot.Plugin.Drawing.IDrawableContainerList'.

Stack:
at Greenshot.Drawing.Surface.PasteElementFromClipboard()
at Greenshot.ImageEditorForm.PasteToolStripMenuItemClick(Object sender, EventArgs e)
at System.Windows.Forms.ToolStripItem.RaiseEvent(Object key, EventArgs e)
at System.Windows.Forms.ToolStripMenuItem.OnClick(EventArgs e)
at System.Windows.Forms.ToolStripItem.HandleClick(EventArgs e)
at System.Windows.Forms.ToolStripMenuItem.ProcessCmdKey(Message& m, Keys keyData)
at System.Windows.Forms.ToolStripManager.ProcessShortcut(Message& m, Keys shortcut)
at System.Windows.Forms.Form.ProcessCmdKey(Message& msg, Keys keyData)
at Greenshot.ImageEditorForm.ProcessCmdKey(Message& msg, Keys keys)
at System.Windows.Forms.Control.ProcessCmdKey(Message& msg, Keys keyData)
at System.Windows.Forms.ContainerControl.ProcessCmdKey(Message& msg, Keys keyData)
at System.Windows.Forms.Control.ProcessCmdKey(Message& msg, Keys keyData)
at System.Windows.Forms.Control.ProcessCmdKey(Message& msg, Keys keyData)
at System.Windows.Forms.Control.ProcessCmdKey(Message& msg, Keys keyData)
at System.Windows.Forms.Control.PreProcessMessage(Message& msg)
at System.Windows.Forms.Control.PreProcessControlMessageInternal(Control target, Message& msg)
at System.Windows.Forms.Application.ThreadContext.PreTranslateMessage(MSG& msg)

Configuration dump: