Visual/Texture anomoly .... Never seen this before, image attached

What the heck is this???


Note the banding/segmentation in the textures.

Any ideas would be helpful, I’m stumped.
Never seen this before.

Found the answer.
Well, an answer.
Adjusting the Shadow Bias on the Directional Light from 0 to 0.03 did it.
Really need to understand all the Shadow settings and how they work together.