Le_sim.api crush as soon as app start

#1

component.cdef
requires:
{
api:
{
le_sim.api
}
}
sim.adef
bindings:
{
sim.simComponent.le_sim -> modemService.le_sim
}
when I start from terminal with “app start sim”
result:
Apr 2 09:32:09 | serviceDirectory[802]/serviceDirectory T=main | serviceDirectory.c DispatchToServer() 713 | Client (uid 0 ‘root’, pid 10745) disagrees with server (uid 0 ‘root’, pid 876) on protocol ID of service 'sim.simComponent.le_s
Apr 2 09:32:09 | UNKNOWN[10745]/framework T=main | LE_FILENAME ReceiveSessionOpenResponse() 684 | Unexpected server response: -6 (LE_FAULT).
Can anyone please give me some advice? I’m using Developer Studio and made legato application for wp76xx. is it neet to get permission to access hardware path?

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