To resolve the issue, please refer to the following troubleshooting steps:
1. Restart the device to see if it will return to normal;
2. Check whether the memory card is often hot-swappable, plugging and unplugging the memory card needs to be operated in the case of camera power failure. Often hot-swapping will cause the performance of the memory card to degrade, resulting in abnormal problems in the recorded video;
3. Check whether the memory card reading rate is too low, it is recommended to use the U3-type memory card;
4. Replace the memory card to check if the problem persists.