Flickers then screen goes black

[Shaztika S. Shanaz]

Hi everyone,

Im wondering whats happening to my macbook air 2018 shows flickers on the screen and goes sleep after tht. And it sometimes doesnt go awake.
If anyone knows whats going on, pls help🙏🏻

 

[rcooked]

I haven't had mine do that yet, but when connected to my external LG monitor, the screen flickers every so often since the latest update. It never did this before, so I am not sure what is going on. Completely random, and completely annoying.