Like to understand how serious is this internal error.
quicktune enabled. no log as only log when armed. 4.5.4, CubeOrange.
15/8/2024 9:34:34 am : PreArm: Internal errors 0x400 l:298 cnstring_nan
15/8/2024 9:34:33 am : Internal Errors 0x400
15/8/2024 9:35:35 am : PreArm: Motors Emergency Stopped
15/8/2024 9:35:35 am : PreArm: Internal errors 0x400 l:298 cnstring_nan
15/8/2024 9:35:04 am : PreArm: Motors Emergency Stopped
15/8/2024 9:35:04 am : PreArm: Internal errors 0x400 l:298 cnstring_nan
15/8/2024 9:34:51 am : EKF3 IMU2 is using GPS
15/8/2024 9:34:51 am : EKF3 IMU0 is using GPS
15/8/2024 9:34:51 am : EKF3 IMU1 is using GPS
15/8/2024 9:34:34 am : PreArm: Motors Emergency Stopped
15/8/2024 9:34:34 am : PreArm: Internal errors 0x400 l:298 cnstring_nan
15/8/2024 9:34:33 am : Internal Errors 0x400
15/8/2024 9:34:33 am : FFT: calibrated 2.0KHz/7.8Hz/187.5Hz
15/8/2024 9:34:24 am : Field Elevation Set: 23m
15/8/2024 9:34:24 am : EKF3 IMU2 origin set
15/8/2024 9:34:24 am : EKF3 IMU1 origin set
15/8/2024 9:34:24 am : EKF3 IMU0 origin set
15/8/2024 9:34:16 am : EKF3 IMU2 MAG0 initial yaw alignment complete
15/8/2024 9:34:16 am : EKF3 IMU1 MAG0 initial yaw alignment complete
15/8/2024 9:34:16 am : EKF3 IMU0 MAG0 initial yaw alignment complete
15/8/2024 9:34:16 am : EKF3 IMU2 tilt alignment complete
15/8/2024 9:34:16 am : EKF3 IMU1 tilt alignment complete
15/8/2024 9:34:16 am : EKF3 IMU0 tilt alignment complete
15/8/2024 9:34:14 am : EKF primary changed:1
15/8/2024 9:34:14 am : AHRS: EKF3 active
15/8/2024 9:34:14 am : EKF3 IMU2 initialised
15/8/2024 9:34:14 am : EKF3 IMU1 initialised
15/8/2024 9:34:14 am : EKF3 IMU0 initialised
15/8/2024 9:34:12 am : Quicktune for multicopter loaded
15/8/2024 9:34:12 am : RC10: MotorEStop HIGH
15/8/2024 9:34:12 am : GPS 1: specified as DroneCAN1-125
15/8/2024 9:34:12 am : RCOut: PWM:1-8 DS600:9-12 PWM:13-14
15/8/2024 9:34:12 am : AHRS: DCM active
15/8/2024 9:34:12 am : ArduPilot Ready
15/8/2024 9:34:12 am : INS: alloc 6144 bytes for ISB (free=604152)
15/8/2024 9:34:11 am : Barometer 2 calibration complete
15/8/2024 9:34:11 am : Barometer 1 calibration complete
15/8/2024 9:34:10 am : Calibrating barometer
15/8/2024 9:34:09 am : Initialising ArduPilot