UV Channel 1 is your lightmap. Yes your UV is wrapping and will give a warning if it is not all contained within the 0,1 space. If you made this mesh, reopen it in your 3D editor and re UVmap it.
UV Channel 1 is your lightmap. Yes your UV is wrapping and will give a warning if it is not all contained within the 0,1 space. If you made this mesh, reopen it in your 3D editor and re UVmap it.