help plz need fix that error from 1weak plz help

[rodyrody]

guys plz some one help me in that program

look
friest : in my program i can normaly open my game
but in that picture i cant open my game in anouther pc = my friends cannot play it with me ( I can play my game alone :( but its work in my pc but friends (NO) ) thnx guys i wish some one can help me

[MentaL]

[Sir DeviL]

open Agent Server port!

open these ports in ur firewall : 15881,15884,15779