GPU Voxel Mosaic Error

[Hard-Hart]

In versions of unity above 2018.3.0f2, whenever I try to play the GPUVoxelMosaic scene in the demo project, I get an error:

Thread group count is above the maximum allowed limit. Maximum allowed thread group count is 65535.
UnityEngine.ComputeShader:Dispatch(Int32, Int32, Int32, Int32)