Order-Manager-exception-Length-cannot-be-less-than-zero

When I start the program, below error occurs and the program is stopped
in initializing order manager step after clicking the continue button.
OS : windows 11 pro insider preview, build 22518.rs_prelease.211203-1458
program version : WealthLab7SetupBuild39

please check below error message,

System.ArgumentOutOfRangeException: Length cannot be less than zero. (Parameter 'length')
at System.String.Substring(Int32 startIndex, Int32 length)
at DicConfiguration.SelectRepository(Object , Int32 , Int32 , DicConfiguration )
at WealthLab.Core.Tokenizer..ctor(String source)
at WealthLab.Backtest.SignalManager.Initialize()
at InvocationPrinter.EnableCode(InvocationPrinter )
at WealthLab7.MainController..ctor()
at WealthLab7.MainController.CreateInstance()
at WealthLab7.App.ListCallback()
at WealthLab7.App.OnStartup(StartupEventArgs e)
at System.Windows.Application.<.ctor>b__1_0(Object unused)
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)