Ult is not implemented im using kyty v0.1.0 and how do i implement ult?

[Rotlemzbychus]

exe_name = C:/Users/fabia/Downloads/Kyty-v0.1.0/fc_script.exe
Initialized: Config
Initialized: Profiler
Initialized: Log
Initialized: Timer
Initialized: Pthread
Initialized: Network
Initialized: Memory
Initialized: FileSystem
Initialized: Controller
Initialized: Graphics
Initialized: Audio
--- Stack Trace ---
[0] 0000000140276282, 0000000140275ff0, RuntimeLinker.cpp.obj, Kyty::Loader::RuntimeLinker::LoadProgram(Kyty::Core::String const&)
[1] 00000001400c1470, 00000001400c13a0, Kyty.cpp.obj, Kyty::Emulator::LuaFunc::kyty_load_elf_func(void*)
[2] 0000000140262201, 0000000140261da0, ldo.c.obj, luaD_precall
[3] 000000014026748d, 0000000140266450, lvm.c.obj, luaV_execute
[4] 000000014026251a, 00000001402624b0, ldo.c.obj, luaD_call
[5] 00000001402619af, 0000000140261950, ldo.c.obj, luaD_rawrunprotected
[6] 0000000140262b79, 0000000140262b40, ldo.c.obj, luaD_pcall
[7] 00000001400b393a, 00000001400b3890, lapi.c.obj, lua_pcallk
[8] 000000014007ee31, 000000014007ede0, Scripts.cpp.obj, Kyty::Scripts::Run()
[9] 000000014007efa2, 000000014007ef30, Scripts.cpp.obj, Kyty::Scripts::RunFile(Kyty::Core::String const&)
[10] 0000000140033c1d, 0000000140033060, KytyScripts.cpp.obj, main
[11] 000000014000142a, 000000014000114b, crt2.o, __tmainCRTStartup
[12] 000000014000113d, 000000014000112b, crt2.o, .l_start
--- Error ---
elf is not valid: C:/Users/fabia/Downloads/Kyty-v0.1.0/game/sce_sys/about/right.sprx
in C:/projects/kyty/source/emulator/src/RuntimeLinker.cpp:712

[FluffyOMC]

Latest Kyty is 0.2.0