Some chunks in a strip have incorrect skylight when open to the sky.
When a torch was placed to try and update the light, it provided light, but the skylight was still incorrect. When the torch was taken away nothing was changed. I don't know how to recreate as it was some random chunks found in a strip. Photos of the glitch are attached with before, during, and after torch placement.
Please check if the instructions from MC-142134 solve the issue.