[Error Report]:

[OwenDino-Studios]

I tried to update the mod manager and this occured

Exception Report

SAMM Information:
    Manager Version: 1.2.8
    Current Game: Sonic Adventure 2
    Game Directory: C:\Program Files (x86)\Steam\steamapps\common\Sonic Adventure 2
    Manager Location: C:\Users\owenr\OneDrive\Desktop\
    Running as Admin: False
    Mod Loader Version (Hash): 7e472d7453bf152c91e49398ec0f867b4c689702

Exception Information:
    Exception: Couldn't find new version of the manager

    Source: SAModManager
    In Function: Void MoveNext()
    StackTrace:    at SAModManager.Updater.ManagerUpdate.DownloadManagerCompleted(String tempFolderPath, String fileName)
       at SAModManager.App.<>c__DisplayClass52_0.<<PerformUpdateManagerCheck>b__0>d.MoveNext()
    --- End of stack trace from previous location ---
       at System.Threading.Tasks.Task.<>c.<ThrowAsync>b__128_0(Object state)
       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)
       at System.Windows.Threading.DispatcherOperation.InvokeImpl()
       at MS.Internal.CulturePreservingExecutionContext.CallbackWrapper(Object obj)
       at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
    --- End of stack trace from previous location ---
       at System.Threading.ExecutionContext.RunInternal(ExecutionContext executionContext, ContextCallback callback, Object state)
       at MS.Internal.CulturePreservingExecutionContext.Run(CulturePreservingExecutionContext executionContext, ContextCallback callback, Object state)
       at System.Windows.Threading.DispatcherOperation.Invoke()
       at System.Windows.Threading.Dispatcher.ProcessQueue()
       at System.Windows.Threading.Dispatcher.WndProcHook(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
       at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled)
       at MS.Win32.HwndSubclass.DispatcherCallbackOperation(Object o)
       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)
       at System.Windows.Threading.Dispatcher.LegacyInvokeImpl(DispatcherPriority priority, TimeSpan timeout, Delegate method, Object args, Int32 numArgs)
       at MS.Win32.HwndSubclass.SubclassWndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam)
       at MS.Win32.UnsafeNativeMethods.DispatchMessage(MSG& msg)
       at System.Windows.Threading.Dispatcher.PushFrameImpl(DispatcherFrame frame)
       at System.Windows.Application.RunDispatcher(Object ignore)
       at System.Windows.Application.RunInternal(Window window)
       at SAModManager.App.Main()

[Sora-yx]

That error means it couldn't find the new .exe after downloading it, which could be a network issue so I'd recommend trying again later. I also wouldn't recommend using OneDrive as a location.