error about the instruction at suchandsuch referenced memory at suchandsuch

[Reppy]

I was playing yesterday for a few hours logged out , when I came back I was getting this error on my laptop. So when I got home I tried on my PC and bam same error message, Not sure what is starting this error or not 2 days ago while I was at home I was having no problems at all. yesterday I first recieved this error on my laptop only and I have been unable to connect since yesterday with no luck on finding a answer.