MDL export Errors
I'm doing some test with MDLs.
I've created an MDL graph in SD based on the Metallic_Roughness preset. I'm making no edits to the graph and simply exporting it (to render in vray). On export I'm getting the following errors:

Though the exports 'succeeds' I'm curious what's causing the errors as I'm running into issues on the vray side as well so I'm trying to track down anything that might be the cause.
TIA
Morgan
