It’s either the dir. light(if you still have one) bleeding into the room, or low lightmap resolution, or reflection problem. If it is reflection place a box reflection capture into the room that covers the interior and see if it helps.
It’s either the dir. light(if you still have one) bleeding into the room, or low lightmap resolution, or reflection problem. If it is reflection place a box reflection capture into the room that covers the interior and see if it helps.