VTOL in Q_LOITER mode takes off and swings wildly video

Arduplane v4.4.3

plane about 15kg 4+1

I have flown Q_LOTER before and it was very stable. Today I took off and it suddenly shook violently.

log and param file and video

2024-01-05 15-16-58.bin - Google Drive, 0105.param - Google Drive, 726136265.639476.mp4 - Google Drive


problem has been solved

Hello, lucky that you were able to solve it.
Can you share what the problem was? This is how we all learn. Thank you.