Hi Support team,
I installed the nRF connect sdk & trying to compile the HCI UART project for nrf52840DK, But stuck with some errors.

When I select Build configuration

Got 7 Problems






I tried with both options

both way getting errors.
Which application type I need to choose for HCI UART zephyr project (My setup is : Host on the Linux MCU bluez5, and the Bluetooth controller on the nRF52840, and use HCI communication over UART between them) ?
UART pins used in nrf52840 are rx-8 tx- 6 only, no flow control pins are used.
what changes I need to for above UART configuration in zephyr side?