Estouro no AoBScan memory.dll C# / Overflow in AoBScan memory.dll C#

[Menordabierre]

IEnumerable results = await MemLib.AoBScan(0x0000000001ffffff, 0x000000001fffffff, "FF FF FF FF 00 00 00 00 00 4A");

Já não sei mais o que fazer espero que alguem posso me ajudar. / I don't know what to do anymore, I hope someone can help me.

************** Texto de Exceção **************
System.OverflowException: Arithmetic operation resulted in an overflow.
at System.UIntPtr..ctor(UInt64 value)
at Memory.Mem.<>c__DisplayClass34_0.b__0()
at System.Threading.Tasks.Task1.InnerInvoke() at System.Threading.Tasks.Task.<>c.<.cctor>b__281_0(Object obj) at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state) --- End of stack trace from previous location --- at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state) at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread) --- End of stack trace from previous location --- at Hack.Form1.button1_Click(Object sender, EventArgs e) in C:\Users\User\Desktop\Hack-C#\Hack\Hack\Form1.cs:line 44 at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__128_0(Object state) at InvokeStub_SendOrPostCallback.Invoke(Object, Span1)
at System.Reflection.MethodBaseInvoker.InvokeWithOneArg(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)