Cannot build lighting

For the past few days I have been unable to build my lighting.

When I try, I get a message in the log that says: “LogStaticLightingSystem: Warning: WorldSettings.bForceNoPrecomputedLighting is true, Skipping Lighting Build!”

The “Force No Precomputed Lighting” option in World Settings is greyed out. And I tried adding “bForceNoPrecomputedLighting” to multiple project’s defaultengine.ini to no avail.

I could really use a hand here.

It is not necessary to build lights, it means are dynamic and movable.
Take a look to the project settings to:

And the lights you want to build must be in Static or Stationary:

What are you trying to do? point lights? directionals?..