Skybox error

[RavenStryker]

How would I go about fixing this little thing?


writing C:\Users\Blade\Desktop\My Maps\Map 3\arena_ascent.prt...Building visibility clusters...
done (0)
*** Error: Skybox vtf files for skybox/sky_trainyard_01 weren't compiled with the same size texture and/or same flags!
Can't load skybox file skybox/sky_trainyard_01 to build the default cubemap!
*** Error: Skybox vtf files for skybox/sky_trainyard_01 weren't compiled with the same size texture and/or same flags!
Can't load skybox file skybox/sky_trainyard_01 to build the default cubemap!

 

[YM]

Ignore it, its not a problem that will ever cause anything to not work properly and there is no way to 'fix' it anyway.
If something is going wrong in your map, this isn't the error that is causing it.