map can't pack custom skybox [FIXED BY USING ANOTHER PACKING COMPILE TOOL]

[ABpriceHI45]

Hi, i was trying to get a map feedback but my map dosen't SHOWS a skybox that looked like a leak
my map uses custom skybox,
there's no map leaks,

i use CompilePal to pack my map,
but CompilePal decided to kill itself after finishing compiling

can somebody help?
sorry for a terrible grammar