Mod error i don't know why (solved)

[Afaut]

i want to create a more powerfull version of repair beam but i've this error
11.7.15 15:36:22.4315 [IMP] Error loading mod from C:\Users\Pc\Documents\AtomicTorchStudio\VoidExpanse\Mods\Experimental Repair Beam.mpk

I don't now what is wrong, i've copy the script and rename it, my device .xml seems ok...

I've the same error with my new mining device mod...
No problem with my hull mod.

so
/root
content
   sound
     special
       grappler_process.ogg
       mining_complete.ogg
       mining_start.ogg
   textures
     items
      devices
        modicon.png       
data
   items
     devices
       mod.xml (modified from the original repair beam, use the script RepairBeam.js)
   scripts
     devices
        localization
            RepairBeam.en_us
            RepairBeam.ru_ru
            RepairBeam.fr_fr
         RepairBeam.js (original)
     visual_effects
         healing_visual_effect.xml
         mining_visual_effect.xml
header.xml
icon.png


If you need more info tell me :s idon't know were is the problem i think it's a script problem

The problem come from the header, i don't know why just recreate it from the uploader, now it work