I have followed the tutorials step by step on youtube(nRF Connect for VS Code, 1: Installation - YouTube),but i still meet some errors when building the application.
The terminal result is followed.Can someone give me some suggestions about how to hanlde the problem,thank u very much.

Building testaaaa west build --build-dir d:\AppTest\testaaaa\build d:\AppTest\testaaaa -- west build: generating a build system Including boilerplate (Zephyr base (cached)): D:/ncs/v1.7.1/zephyr/cmake/app/boilerplate.cmake -- Application: D:/AppTest/testaaaa -- Zephyr version: 2.6.99 (D:/ncs/v1.7.1/zephyr), build: v2.6.99-ncs1-1 -- Found west (found suitable version "0.11.1", minimum required is "0.7.1") -- Board: nrf52833dk_nrf52833 -- Cache files will be written to: D:/ncs/v1.7.1/zephyr/.cache -- Found dtc: D:/ncs/v1.7.1/toolchain/opt/bin/dtc.exe (found suitable version "1.4.7", minimum required is "1.4.6") -- Found toolchain: gnuarmemb (d:/ncs/v1.7.1/toolchain/opt) -- Found BOARD.dts: D:/ncs/v1.7.1/zephyr/boards/arm/nrf52833dk_nrf52833/nrf52833dk_nrf52833.dts -- Generated zephyr.dts: D:/AppTest/testaaaa/build/zephyr/zephyr.dts -- Generated devicetree_unfixed.h: D:/AppTest/testaaaa/build/zephyr/include/generated/devicetree_unfixed.h -- Generated device_extern.h: D:/AppTest/testaaaa/build/zephyr/include/generated/device_extern.h -- Including generated dts.cmake file: D:/AppTest/testaaaa/build/zephyr/dts.cmake warning: the hex symbol NRF_MODEM_LIB_SHMEM_CTRL_SIZE (defined at D:\ncs\v1.7.1\nrf\lib\nrf_modem_lib\Kconfig:105) has a non-hex default NRF_MODEM_SHMEM_CTRL_SIZE (undefined) warning: <choice MEMFAULT_HTTP_PERIODIC_UPLOAD_CONTEXT> (defined at D:\ncs\v1.7.1\nrf\modules\memfault\Kconfig:167) defined with type unknown warning: <choice MEMFAULT_HTTP_PERIODIC_UPLOAD_CONTEXT> (defined at D:\ncs\v1.7.1\nrf\modules\memfault\Kconfig:167) defined without a prompt warning: the default selection MEMFAULT_HTTP_PERIODIC_UPLOAD_USE_DEDICATED_WORKQUEUE (undefined) of <choice MEMFAULT_HTTP_PERIODIC_UPLOAD_CONTEXT> (defined at D:\ncs\v1.7.1\nrf\modules\memfault\Kconfig:167) is not contained in the choice Parsing D:/ncs/v1.7.1/zephyr/Kconfig Loaded configuration 'D:/ncs/v1.7.1/zephyr/boards/arm/nrf52833dk_nrf52833/nrf52833dk_nrf52833_defconfig' Merged configuration 'D:/AppTest/testaaaa/prj.conf' Merged configuration 'D:/AppTest/testaaaa/build/zephyr/misc/generated/extra_kconfig_options.conf' warning: HAS_NORDIC_DRIVERS (defined at d:\AppTest\testaaaa\build\modules\hal_nordic\Kconfig:7) has direct dependencies 0 with value n, but is currently being y-selected by the following symbols: - SOC_SERIES_NRF52X (defined at d:\AppTest\testaaaa\build\soc\arm\nordic_nrf\nrf52\Kconfig.series:6), with value y, direct dependencies <choice> (value: y), and select condition <choice> (value: y) warning: HAS_NRFX (defined at d:\AppTest\testaaaa\build\modules\hal_nordic\nrfx\Kconfig:4) has direct dependencies 0 with value n, but is currently being y-selected by the following symbols: - SOC_SERIES_NRF52X (defined at d:\AppTest\testaaaa\build\soc\arm\nordic_nrf\nrf52\Kconfig.series:6), with value y, direct dependencies <choice> (value: y), and select condition <choice> (value: y) warning: NRFX_CLOCK (defined at d:\AppTest\testaaaa\build\modules\hal_nordic\nrfx\Kconfig:14) has direct dependencies HAS_HW_NRF_CLOCK && HAS_NRFX && 0 with value n, but is currently being y-selected by the following symbols: - CLOCK_CONTROL_NRF (defined at d:\AppTest\testaaaa\build\drivers\clock_control\Kconfig.nrf:13), with value y, direct dependencies SOC_COMPATIBLE_NRF && CLOCK_CONTROL (value: y), and select condition !CLOCK_CONTROL_NRF_FORCE_ALT && SOC_COMPATIBLE_NRF && CLOCK_CONTROL (value: y) warning: NRFX_CLOCK_LFXO_TWO_STAGE_ENABLED (defined at d:\AppTest\testaaaa\build\modules\hal_nordic\nrfx\Kconfig:18) has direct dependencies NRFX_CLOCK && HAS_NRFX && 0 with value n, but is currently being y-selected by the following symbols: - CLOCK_CONTROL_NRF_K32SRC_XTAL (defined at d:\AppTest\testaaaa\build\drivers\clock_control\Kconfig.nrf:36), with value y, direct dependencies <choice CLOCK_CONTROL_NRF_SOURCE> (value: y), and select condition !SOC_SERIES_BSIM_NRFXX && !CLOCK_CONTROL_NRF_FORCE_ALT && <choice CLOCK_CONTROL_NRF_SOURCE> (value: y) warning: NRFX_GPIOTE (defined at d:\AppTest\testaaaa\build\modules\hal_nordic\nrfx\Kconfig:65) has direct dependencies HAS_HW_NRF_GPIOTE && HAS_NRFX && 0 with value n, but is currently being y-selected by the following symbols: - GPIO_NRFX (defined at d:\AppTest\testaaaa\build\drivers\gpio\Kconfig.nrfx:4), with value y, direct dependencies SOC_FAMILY_NRF && GPIO (value: y), and select condition SOC_FAMILY_NRF && GPIO (value: y) warning: NRFX_PPI (defined at d:\AppTest\testaaaa\build\modules\hal_nordic\nrfx\Kconfig:101, d:\AppTest\testaaaa\build\drivers\serial\Kconfig.nrfx:371) has direct dependencies (HAS_HW_NRF_PPI && HAS_NRFX && 0) || (HAS_HW_NRF_PPI && (UART_0_NRF_HW_ASYNC || UART_1_NRF_HW_ASYNC || UART_2_NRF_HW_ASYNC || UART_3_NRF_HW_ASYNC) && UART_NRFX && SERIAL) with value n, but is currently being y-selected by the following symbols: - UART_ENHANCED_POLL_OUT (defined at d:\AppTest\testaaaa\build\drivers\serial\Kconfig.nrfx:388), with value y, direct dependencies (UART_0_ENHANCED_POLL_OUT || UART_1_ENHANCED_POLL_OUT || UART_2_ENHANCED_POLL_OUT || UART_3_ENHANCED_POLL_OUT) && UART_NRFX && SERIAL (value: y), and select condition HAS_HW_NRF_PPI && (UART_0_ENHANCED_POLL_OUT || UART_1_ENHANCED_POLL_OUT || UART_2_ENHANCED_POLL_OUT || UART_3_ENHANCED_POLL_OUT) && UART_NRFX && SERIAL (value: y) error: Aborting due to Kconfig warnings CMake Error at D:\ncs\v1.7.1\zephyr\cmake\kconfig.cmake:268 (message): command failed with return code: 1 Call Stack (most recent call first): D:\ncs\v1.7.1\zephyr\cmake\app\boilerplate.cmake:554 (include) D:\ncs\v1.7.1\zephyr\share\zephyr-package\cmake\ZephyrConfig.cmake:24 (include) D:\ncs\v1.7.1\zephyr\share\zephyr-package\cmake\ZephyrConfig.cmake:40 (include_boilerplate) d:\AppTest\testaaaa\build\CMakeLists.txt:4 (find_package) -- Configuring incomplete, errors occurred! FATAL ERROR: command exited with status 1: 'd:\ncs\v1.7.1\toolchain\opt\bin\cmake.EXE' '-DWEST_PYTHON=d:\ncs\v1.7.1\toolchain\opt\bin\python.exe' '-Bd:\AppTest\testaaaa\build' '-Sd:\AppTest\testaaaa' -GNinja The terminal process terminated with exit code: 1.
