C:\Program Files (x86)\TY Online\TGameGame\CookedPC\Packages>umodel -export -all "C:\Program Files (x86)\TY Online\TGameGame\CookedPC\Packages\Weapon\Sword\A1 _Sword_001_R2_1.upk"
Detected game root C:/Program Files (x86)/TY Online/TGameGame/CookedPC
Found 4336 game files (15 skipped)
******** C:\Program Files (x86)\TY Online\TGameGame\CookedPC\Packages\Weapon\Sword\A1 _Sword_001_R2_1.upk ********
*** ERROR: Wrong tag in package: 12345678
FPackageFileSummary<<:Ver=0/0 <- UnPackage::UnPackage:C:\Program Files (x86)\TY Online\TGameGame\CookedPC\Packages\Weapon\Sword\A1 _Sword_001_R2_1.upk, ver=99999/0, game=0 <- UnPackage::LoadPackage:C:\Program Files (x86)\TY Online\TGameGame\CookedPC\Packages\Weapon\Sword\A1 _Sword_001_R2_1.upk <- Main