I was returning from the nether to the overworld. Upon returning to the overworld, the the lighting fails in some areas. I think it has to do with the lighting engine.
MCPE-102665
Lighting Issue when returning to the overworld
Resolved
Duplicate
0
Richard
(Unassigned)
Unconfirmed
Xbox
1.16.40 Hotfix
Retrieved
Hello!
Please do remember to not duplicate your own issues. This will be resolved to the original ticket (MCPE-102664).