AI Upsampling enabled was turned on - I turned it off. Render size is 1024 x 1024. Same strange render results.

I have this strange shadow only render pop up once in a while, I have no idea why. There is only 1 camera in the scene, so this should not be happening.

https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/8b190667-b105-47e8-85ba-c39a4d95b5a7/ddyw3ba-bb9c9df9-3397-4912-9db1-cf75c60ec19d.jpg ...