Grass Kit 5 for C4D - Vray Redshift Corona Physical 3D model

Hai It wil only render in the viewport with cinema4dr23 and vray 5 . So the product does not work properly, i lost already a lot of time because of this, not cool. it renders very fast in the viewport i have 12 treads... but if i want to render it in the view port it hangs...i mean it will not render. same problem on rebus renderfarm..the say that i woudn t work because the have version 4.5 not 5 installed. i can send you a screenshot. Please sort this out kind regards M van norden