I followed all the steps to create a level(indexed, palettes, etc.) and I rran the program and it said that the level has no ppanels.
settime 0
notime 1
type 1 0 1
#Load images.
background data/Bgs/test/back.gif
#Load'panels'.
panel data/Bgs/test/tile000.gif none none
panel data/Bgs/test/tile001.gif
panel data/Bgs/test/tile002.gif
panel data/Bgs/test/tile003.gif
panel data/Bgs/test/tile004.gif
direction both
#order abcd
this is a test level BTW
ERROR: load_level, file data/levels/test.txt, line 13, message: Level error: level has no panels
settime 0
notime 1
type 1 0 1
#Load images.
background data/Bgs/test/back.gif
#Load'panels'.
panel data/Bgs/test/tile000.gif none none
panel data/Bgs/test/tile001.gif
panel data/Bgs/test/tile002.gif
panel data/Bgs/test/tile003.gif
panel data/Bgs/test/tile004.gif
direction both
#order abcd
this is a test level BTW
ERROR: load_level, file data/levels/test.txt, line 13, message: Level error: level has no panels