Tutorial: Stylized Comic Ink Material

Based on the previous techniques, this video adds texture maps to generate hatching and crosshatching effects to the stylized material

https://dev.epicgames.com/community/learning/tutorials/qEyo/unreal-engine-stylized-comic-ink-material

Hello, thank you for the tutorials, and I enjoyed your unreal fest talk,
I’ve an issue with the materials as can be seen in the demo scene, the engine version is UE5.7.2 any idea how to fix this? thanks in advance