Setting Lights, Static Meshes, and Actors to movable creates lighting error

There is an error that is occurring when using movable lighting with objects and actors that are also set to movable. This issue does not occur with objects or lights that are NOT set to movable.

Versions Tested:
4.16.3 - CL: 3561208 - Issue does not occur
4.17.0 - CL: 3573198 - Issue occurs
4.18 - CL: 3585944 - Issue occurs

Regression:
This issue is a regression, as this issue does not occur in 4.16

1. Create a new project (No template or starter content needed)
2. Add 3 Cubes from the Basic category into the level > Set them all to movable
3. Add a point light to the level and set it to movable
4. Create a new blueprint > Name it Test_BP > Open Test BP
5. Add a cylinder to Test_BP > Compile and save the blueprint > Add Test_BP To the level
6. Delete the Sky Sphere, Atmospheric Fog, Light Source
7. Build the lighting
8. If the error in the image does not appear, move Test_BP or the cubes
   Result: There is a band of light that appears that causes a