Another problem: the game ESF ECX RC2 (dbz half life mod)

[76561198059039863]

Hello im actually using an another pc and playing a game i was used to play. I installed it like i did in my other pc but when i try to join a server or even play single it load then auto close and there is not even an error message that appear. I tryed to reinstall the game and all the resolutions but the problem didnt got solved. Do you know what can i do against that plz ?