Meraphi Tool Connection Refused

Hello every one
from last 3 days im having trouble
my internet is good my fireware is off
sometimes it words and many times it dont.

11:13:15 > Merapi Updated: 2016-03-09
11:13:15 > Connecting…
11:13:17 > Connection successful,connected state!
11:13:17 > Version: V3.8
11:13:17 > SN: 806-209-xxx
11:13:24 > Connecting to server…
11:13:26 > Connecting to server…OK!
11:13:26 > Getting function information from server…
11:13:28 > Getting function information from server…OK!
11:13:57 > Connect timed out.
11:14:17 > Connect timed out.
11:14:37 > Connect timed out.
11:14:37 > Connection refused.