Hexa crach. Log analising

Hi, Guys. Maybe someone can help me to understand why my hexa after couple minutes of flight suddenly flipped (80-90 deg) and crashed.

Log analyser:
Log File C:/Program Files (x86)/Mission Planner/logs/HEXAROTOR/1/dubrava.log
Size (kb) 1374.3974609375
No of lines 18566
Duration 5 days, 14:58:08
Vehicletype ArduCopter
Firmware Version V3.2.1
Firmware Hash 36b405fb
Hardware Type
Free Mem 0
Skipped Lines 0

Test: Autotune = UNKNOWN - No ATUN log data
Test: Balance/Twist = GOOD -
Test: Brownout = FAIL - Truncated Log? Ends while armed at altitude 31.50m
Test: Compass = GOOD - No MAG data, unable to test mag_field interference

Test: Dupe Log Data = GOOD -
Test: Empty = GOOD -
Test: Event/Failsafe = GOOD -
Test: GPS = GOOD -
Test: IMU Mismatch = NA -
Test: Parameters = GOOD -
Test: PM = GOOD -
Test: Pitch/Roll = FAIL - Roll (168.82, line 18422) > maximum lean angle (45.00)
Test: Thrust = GOOD -
Test: VCC = GOOD -

Logfile attached

Thank you :slight_smile: