when i go on singleplayer it crashes

[hycb]

Launcher Version: 1.1.2.0

Operating System: toshiba labtop windows 7

Java Version: version 7 update 25

Antivirus Program:

Description of Problem:

on yogbox right when i go on single player it crashes please help fix it yogbox is my favorite modpack

Error Messages:

Error Log:

[hycb]

but i also just added all my minecraft worlds to it and there is alot

[_Mataroyale_Modpacker_]

As far as I remember, yogbox is no longer being supported by technic. By the way, I can't see your Error Log.