Audio Pack still VST error on loading

hi,

got en error loading the Jacobi.Vst.Interop.dll.

even if i installed the Visual C++ Redistributable for Visual Studio.

heres my msg:

https://vvvv.org/sites/default/files/imagecache/large/images/errorVST.JPG

when i create a vst node setup from scratch, it works fine, but when re opening
it happens.

what infos can i provide to get this sorted?

thx,
Ronny