HFXO (32 MHz crystal) never starts on nRF52840-CKAA (WLCSP), custom flex PCB — MPSL ASSERT: 5, 1013 while trying to initiate BLE (NCS v3.4.0)

HFXO (32 MHz crystal) never starts on nRF52840-CKAA (WLCSP), custom flex PCB — MPSL ASSERT: 5, 1013 while trying to initiate BLE (NCS v3.4.0)https://devzone.nordicsemi.com/f/nordic-q-a/128721/hfxo-32-mhz-crystal-never-starts-on-nrf52840-ckaa-wlcsp-custom-flex-pcb-mpsl-assert-5-1013-while-trying-to-initiate-ble-ncs-v3-4-0Hardware Custom flex PCB (smart-ring form factor), SoC: nRF52840-CKAA-R7 (WLCSP package) Supply: nPM1100 buck (VOUTB) at 1.8 V, normal voltage mode HFXO: 32 MHz crystal (X2) with 12 pF load capacitors on XC1/XC2 — exact crystal model and fullen-USTelligent Community 13Tue, 14 Nov 2017 10:43:53 GMT