Hamachi blue dot and connection timed out

My hamachi have blue dots, my friends' are fine. Here is the screenshotmy hamachimy friend's hamachiDiagnose4

i have tried turn on and off , restart the service, reinstall hamachi and this method: http://help.logmein.com/articles/en_US/FAQ/Resolving-Hamachi-Request-Timed-Out but still doesnt work.