NRF9160 Can't See Zephyr Shell when SPM has Serial Enabled

NRF9160 Can't See Zephyr Shell when SPM has Serial Enabledhttps://devzone.nordicsemi.com/f/nordic-q-a/55040/nrf9160-can-t-see-zephyr-shell-when-spm-has-serial-enabledIf I enable the zephyr shell inside my project with the following config; I'm not able to see anything on the UART If I have CONFIG_SERIAL=y in the SPM prj.conf, If i disable SERIAL in the SPM prj.conf then the shell works normally. What is the reasonen-USTelligent Community 13Tue, 03 Dec 2019 09:33:34 GMTRE: NRF9160 Can't See Zephyr Shell when SPM has Serial Enabledhttps://devzone.nordicsemi.com/thread/223244?ContentTypeID=1Tue, 03 Dec 2019 09:33:34 GMT137ad170-7792-4731-bb38-c0d22fbe4515:ebb22907-b3ef-4893-a225-22797f3bbe88Heidi<p>Hi!</p> <p>Can you try enabling <a href="https://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/zephyr/reference/kconfig/CONFIG_SERIAL_SUPPORT_INTERRUPT.html#cmdoption-arg-config-serial-support-interrupt">SERIAL_SUPPORT_INTERRUPT</a>?</p> <p></p> <p></p> <p>If that doesn't work, please zip your whole project so I can take a look.</p> <p></p> <p>Best regards,</p> <p>Heidi</p><div style="clear:both;"></div>