You might have both qvio and openvins running? That could lead to issues. Only one should be running at a time
have you looked through the troubleshooting guide? https://docs.modalai.com/flying-with-vio/#troubleshooting-vio
Usually looking at the ovins-overlay in voxl-portal offers good insight
The common issues are vibration is too high, the extrinsics are incorrect or there are not enough features to track in the environment