Shadow pass problem

V-Ray V-Ray for 3ds Max Issues
1

Is there a reason why the shadow pass might look like this?

Thanks

2018-10-26 15_22_57-V-Ray frame buffer - [100% of 9000 x 13871].jpg
2018-10-26 15_22_57-V-Ray frame buffer - [100% of 9000 x 13871].jpg2067×1610 240 KB

2

There isn’t unless it is a bug.
What is the VRay version the image is rendered with?
Would it be possible to render it with the latest version and see if there is any difference?