Hello
I'm implementing light switch demo code, but while build client and server code getting error
Building ‘light_switch_client_nrf52840_xxAA_s140_6.1.0’ from solution ‘light_switch_client_nrf52840_xxAA_s140_6.1.0’ in configuration ‘Debug’
Compiling ‘main.c’
boards.h: No such file or directory
Compiling ‘mesh_provisionee.c’
mesh_provisionee.c
ble.h: No such file or directory
Compiling ‘rtt_input.c’
app_timer.h: No such file or directory
Compiling ‘simple_hal.c’
simple_hal.h
simple_hal.c
nrf.h: No such file or directory
Build failed
How to overcome the error.