Battery failsafe not triggered in AUTO resulting in a crash

When it flew normally: https://1drv.ms/u/s!AgqnkBb17irxg_hr6GMwKaTEa2lVow?e=JBT8em
When it crashed: https://1drv.ms/u/s!AgqnkBb17irxg_hsEUNEjJm6rT0Dyw?e=2wTn2U

Battery parameters are as follows:
|BATT_MONITOR|4|
| BATT_VOLT_PIN|2|
| BATT_CURR_PIN|3|
| BATT_VOLT_MULT|12.09781|
| BATT_AMP_PERVLT|18.0018|
| BATT_AMP_OFFSET|0|
| BATT_CAPACITY|10000|
| BATT_SERIAL_NUM|-1|
| BATT_LOW_TIMER|10|
| BATT_FS_VOLTSRC|1|
| BATT_LOW_VOLT|21.6|
| BATT_LOW_MAH|0|
| BATT_CRT_VOLT|0|
| BATT_CRT_MAH|0|
| BATT_FS_LOW_ACT|2|
| BATT_FS_CRT_ACT|0|

Battery failsafe worked properly around 21.3 with Loiter mode on last Saturday(log seems to be deleted), and the drone finished the mission properly with exactly same setup as you can see with the first log. But battery failsafe didn’t trigger at all, and resulted in a controlled crash-landing onto a bush in the second flight.

Is it possible that the Pixhawk prioritises MISSION over FAILSAFE? Or can there be other reasons of this crash? Thanks very much for attention and time in advance.