Ethiral

Hello.When i press the play button in this specific modpack it instantly closes.It closes imediatly i can't even see the mojang logo.Can somebody help me because i had been waiting for a long time for tekkit legends. Note:Other modpacks work.Also i am from greece so that should i explain my bad use of english

Hello.When i press the play button in this specific modpack it instantly closes.It closes imediatly i can't even see the mojang logo.Can somebody help me because i had been waiting for a long time for tekkit legends.My logs(i did see some weird things but i am not really good at these stuff):http://pastebin.com/5QKUdRH6 Note:Other modpacks work.Also i am from greece so that should i explain my bad use of english