Light source issue after thin load with Unity Asset Bundle

Hello, I’m using the 21.3.2 version of Unity I’m currently loading the scene using an assetbundle, but there’s a problem that only the light shader has a weird light source effect So I want to solve this problem, but I don’t know how Is there anyone who knows how to do it?

Just a scenealt
207175-제목-없음5.png

asset Bundlealt