***** Booting Zephyr OS v1.14.99-ncs2 ***** UDP test with PSM Exception occurred in Secure State ***** HARD FAULT ***** Fault escalation (see below) ***** BUS FAULT ***** Precise data bus error BFAR Address: 0x50008120 ***** Hardware exception ***** Current thread ID = 0x20021dec Faulting instruction address = 0x1084a Fatal fault in ISR! Spinning...