An Unhandled Exception Occurred

[AnilC]

while configuring Comment tool got this error

earlier after uninstall and reinstall this error was gone, but now this time after uninstall and reinstall nothing happing and I am not able to anything.

below is the latest error log from \ProgramData\Alteryx\ErrorLog\AlteryxGUI

Alteryx Designer x64 - 2022.3.1.450
Type: System.NullReferenceException
Message: Object reference not set to an instance of an object.
Source: AlteryxGuiToolkit
OS Version: Microsoft Windows NT 10.0.19045.0
OS Is x64 Capable: True
Selected Plugin: None
Processor: 12th Gen Intel(R) Core(TM) i5-1235U
Private Memory: 362192896
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at AlteryxGuiToolkit.AlteryxDockingManager.OnTransactionBlockEnded(Object sender, EventArgs e)
at Telerik.WinControls.UI.Docking.RadDock.OnTransactionBlockEnded(EventArgs e)
at Telerik.WinControls.UI.Docking.RadDock.EndTransactionBlock()
at Telerik.WinControls.UI.Docking.RadDock.DockControl(Control control, DockTabStrip dockAnchor, DockPosition position, DockType dockType)
at Telerik.WinControls.UI.Docking.MdiController.RegisterForm(Form form)
at Telerik.WinControls.UI.Docking.MdiController.OnMdiClient_ControlAdded(Object sender, ControlEventArgs e)
at System.Windows.Forms.Control.OnControlAdded(ControlEventArgs e)
at System.Windows.Forms.Form.set_MdiParentInternal(Form value)
at AlteryxGuiToolkit.MainWindow.MakeNewDocument(Document theDoc, LazyString title, String pathContext, Boolean bOverrideVersion, DockPosition dockPosition)
at AlteryxGuiToolkit.MainWindow.menu_File_New_Click(Object sender, EventArgs e)
at AlteryxGuiToolkit.MainWindow.OnLoad(EventArgs e)
at System.Windows.Forms.Form.OnCreateControl()
at Telerik.WinControls.UI.RadFormControlBase.OnCreateControl()
at System.Windows.Forms.Control.CreateControl(Boolean fIgnoreVisible)
at System.Windows.Forms.Control.CreateControl()
at System.Windows.Forms.Control.WmShowWindow(Message& m)
at System.Windows.Forms.Control.WndProc(Message& m)
at System.Windows.Forms.Form.WmShowWindow(Message& m)
at Telerik.WinControls.UI.RadFormControlBase.WndProc(Message& m)
at SrcUtils_DotNet.AlteryxForm.WndProc(Message& m)
at AlteryxGuiToolkit.MainWindow.WndProc(Message& m)