- No memory card read, try to reboot the camera
- Memory card is damaged, replace the memory card with a new one.
- Continuous recording is not open
- Check whether the time is the current time, if the time is not correct, please click Settings in the upper right corner of the device on the app homepage, click Time Zone Settings, select the corresponding time zone and click Save in the upper right corner.
- Update the camera firmware and app version.