After following the step "Asset Tracker programming to DK" I have the following error in the logs:
***** Booting Zephyr OS v1.14.99-ncs2-rc2 *****
Flash region Domain License ***** Hardware exception *****
Current thread ID = 0x20001870
Faulting instruction address = 0x30100
Fatal fault in ISR! Spinning ...
Can you help me ?