I'm getting a lot of error notices of no response before five seconds, then immediate error resolved. Not sure what this indicates. As I'm just a designer, I do

I'm getting a lot of error notices of no response before five seconds, then immediate error resolved. Not sure what this indicates. As I'm just a designer, I don't know if this is a problem or not. I'm at the point where I ignore all the notices. So now if it did really go down I wouldn't believe it.