Need Help, Game crashes when loading custom modpack

[Hwy]

I recently made my own modpack off watching a youtube vid and bumped into a couple of errors whilst doing so however I fixed them but now I am onto one I don't really know how to fix however, whenever I open the modpack it sends me back to the launher without an error message here is the log below pls help

 

log: https://pastebin.com/6hveuf84

[JaariAtmc]

On 20-10-2017 at 5:59 PM, Hwy said:

I recently made my own modpack off watching a youtube vid and bumped into a couple of errors whilst doing so however I fixed them but now I am onto one I don't really know how to fix however, whenever I open the modpack it sends me back to the launher without an error message here is the log below pls help

 

log: https://pastebin.com/6hveuf84

Download attack of the Bteam, locate the mods folder, and copypaste the "legacyjavafixer" mod over to your modpack, then try again.