ImGuizmo-Bridge.dll not found (0x8007007E)

exeption ImGuizmo-Bridge.dll not found (0x8007007E)

code:
```csharp
IntPtr allocFunc = 0, freeFunc = 0;

ImGui.GetAllocatorFunctions(ref allocFunc, ref freeFunc, ref userData);
Gizmo.Initialize(a, allocFunc, freeFunc,(IntPtr)userData);
```