sdc_hci_driver: SoftDevice Controller ASSERT: 41, 56

Hi, everyone

Could anyone tell me what the error below means:

[01:05:31.414,306] <err> sdc_hci_driver: SoftDevice Controller ASSERT: 41, 566
[01:05:31.414,337] <err> os: ***** HARD FAULT *****
[01:05:31.414,337] <err> os:   Fault escalation (see below)
[01:05:31.414,337] <err> os: ARCH_EXCEPT with reason 3

 

[01:05:31.414,367] <err> os: r0/a1:  0x00000003  r1/a2:  0x00000003  r2/a3:  0x00000002
[01:05:31.414,367] <err> os: r3/a4:  0x2000b938 r12/ip:  0x00000000 r14/lr:  0x00030371
[01:05:31.414,398] <err> os:  xpsr:  0x41000000
[01:05:31.414,398] <err> os: Faulting instruction address (r15/pc): 0x000477d0
[01:05:31.414,428] <err> os: >>> ZEPHYR FATAL ERROR 3: Kernel oops on CPU 0
[01:05:31.414,459] <err> os: Current thread: 0x2000f850 (MPSL Work)
[01:05:31.793,579] <err> fatal_error: Resetting system
*** Booting Zephyr OS build v3.1.99-ncs1  ***

sdk: ncs v2.1.0

Thank you!

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