[Error Report]:

[MuriloCriadorFSF]

Exception Report

SAMM Information:
    Manager Version: 1.2.6
    Current Game: Sonic Adventure DX
    Game Directory: E:\Sonic Adventure DX (Steam and 2004)
    Manager Location: D:\Sonic Adventure\
    Running as Admin: False
    Mod Loader Version (Hash): 7f9670822ba35a2916cbc31f4ecb290123e702a8

Exception Information:
    Type: DirectoryNotFoundException
    Exception: Could not find a part of the path 'E:\Sonic Adventure DX (Steam and 2004)\mods'.
    Source: System.Private.CoreLib
    In Function: IntPtr CreateDirectoryHandle(System.String, Boolean)
    StackTrace:    at System.IO.Enumeration.FileSystemEnumerator`1.CreateDirectoryHandle(String path, Boolean ignoreNotFound)
       at System.IO.Enumeration.FileSystemEnumerator`1.Init()
       at System.IO.Enumeration.FileSystemEnumerable`1..ctor(String directory, FindTransform transform, EnumerationOptions options, Boolean isNormalized)
       at System.IO.Enumeration.FileSystemEnumerableFactory.DirectoryInfos(String directory, String expression, EnumerationOptions options, Boolean isNormalized)
       at System.IO.DirectoryInfo.InternalEnumerateInfos(String path, String searchPattern, SearchTarget searchTarget, EnumerationOptions options)
       at System.IO.DirectoryInfo.GetDirectories(String searchPattern, EnumerationOptions enumerationOptions)
       at SAModManager.SAModInfo.GetModFiles(DirectoryInfo directoryInfo)+MoveNext()
       at SAModManager.MainWindow.LoadModList()
       at SAModManager.MainWindow.Refresh()
       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]

Update your Manager, this got fixed with 1.2.7.