oh......... dont use CE...i encountered that problem b4........ it will give you that error msg bcuz when ur speeding and gets laggy for example....the speed done by CE will adjust or decrease causing it to receive info or smth directly and making the client shock or smth and dcs.... that is my theory though..... since i dont have a solution on your problem.... check this link... its a working speedhack......
Tip for jumping with speedhack:
1. dont jump to much just jump twice or thrice then stop for a sec then jump again....
2. or jump once and w8 for half a sec and jump again and so on......
3. becareful when you're speeding..... if you jump to much and dont take a break for 1 sec in 4 jumps, you will dc