It's possibly your internet connection if you are getting this...... sort it out, fix any problems, get a faster connection.
It may your hack is using a lot of memory......... clean your PC and check the drivers on your video card.
It may be your net framework needs up dating to run the hack effectively...... If you use 64bit try this: https://www.microsof*****m/en-gb/down....aspx?id=17718