can you pl help me how to resolve this problem @wojtek. why this black patch is coming on walls and some part of floorings also, i have updated shapespark after that problem is coming, pl help me @wojtek
Are you using AI-based denoiser? If so, could you disable it and run post-processing of your scene?
Could you share a link to this scene, so we took a closer look at the issue? If the scene is not public, please share it via PM.