It won't work becuase when I enable it it just says:

A Mod caused an error [System.Exception]

Details:
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation. ---> System.MissingMethodException: Method not found: 'Transit.Framework.Modularity.ModuleAttribute..ctor'.
at (wrapper managed-to-native) System.MonoCustomAttrs:GetCustomAttributesInternal (System.Reflection.ICustomAttributeProvider,System.Type,bool)
at System.MonoCustomAttrs.GetCustomAttributesBase (ICustomAttributeProvider obj, System.Type attributeType) [0x00000] in <filename unknown>:0
at System.MonoCustomAttrs.GetCustomAttributes (ICustomAttributeProvider obj, System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0
at System.MonoType.GetCustomAttributes (System.Type attributeType, Boolean inherit) [0x00000] in <filename unknown>:0
at Transit.Addon.Mod+<>c.<get_Modules>b__14_3 (System.Type t) [0x00000] in <filename unknown>:0
at System.Linq.Enumerable+<CreateWhereIterator>c__Iterator1D`1[System.Type].MoveNext () [0x00000] in <filename unknown>:0
at System.Linq.Enumerable+<CreateSelectIterator>c__Iterator10`2[System.Type,Transit.Framework.Modularity.IModule].MoveNext () [0x00000] in <filename unknown>:0
at System.Collections.Generic.List`1[Transit.Framework.Modularity.IModule].AddEnumerable (IEnumerable`1 enumerable) [0x00000] in <filename unknown>:0
at System.Collections.Generic.List`1[Transit.Framework.Modularity.IModule]..ctor (IEnumerable`1 collection) [0x00000] in <filename unknown>:0
at System.Linq.Enumerable.ToArray[IModule] (IEnumerable`1 source) [0x00000] in <filename unknown>:0
at System.Linq.QuickSort`1[Transit.Framework.Modularity.IModule]..ctor (IEnumerable`1 source, System.Linq.SortContext`1 context) [0x00000] in <filename unknown>:0
at System.Linq.QuickSort`1+<Sort>c__Iterator21[Transit.Framework.Modularity.IModule].MoveNext () [0x00000] in <filename unknown>:0
at System.Collections.Generic.List`1[Transit.Framework.Modularity.IModule].AddEnumerable (IEnumerable`1 enumerable) [0x00000] in <filename unknown>:0
at System.Collections.Generic.List`1[Transit.Framework.Modularity.IModule]..ctor (IEnumerable`1 collection) [0x00000] in <filename unknown>:0
at System.Linq.Enumerable.ToArray[IModule] (IEnumerable`1 source) [0x00000] in <filename unknown>:0
at Transit.Addon.Mod.get_Modules () [0x00000] in <filename unknown>:0
at Transit.Addon.Mod.OnEnabled () [0x00000] in <filename unknown>:0
at (wrapper managed-to-native) System.Reflection.MonoMethod:InternalInvoke (object,object[],System.Exception
System.Exception: A Mod caused an error


And I don't know what to do!?