One error while rendering reflection of spectron area light

Anybody have an isue when rendering from lightwave image with Z depth render pass using also enterprise slave. In this combination slave crash. I can render raw pass, postprocessing pass but I can't render Z depth. I have this isue also with 2019 version.

I am trying demo Octane for Lightwave and found it useful to implement in our workflow. But I have problem rendering bumps and normals. Here is example:
https://www.dropbox.com/s/ee5tpurt1oxxnoy/normal.jpg Image
When I use bumps or normals shadows are rendering in a wrong way.

Is this problem in ...