Sony digital camera screen shows E: 99: 0 1 in the upper right corner. What kind of question is it? How to solve it?

E: 99: 0 1 is displayed in the upper right corner:

First cut off the power supply, and then turn it on again after about 1 minute, and then turn on the camera; If not, click Next.

Press the reset button on the camera to turn on the camera;

If it still doesn't work, the camera needs repairing. You should contact your Sony dealer or local Sony special maintenance department and tell them the code starting with "E".