Ultimate pack won't start

[samthepowerstig]

I already have a big world on it, here is the error report - I really don't want to lose it

 

[Ashzification]

Please follow these steps exactly: http://desk.feed-the-beast.com/index.php?/Knowledgebase/Article/View/9/0/basic-troubleshooting
This is to rule out any issues with your client setup.

If you continue to have trouble, please post your complete client-side console log in debug-mode to pastebin.com and link your paste URL here.
To find your logs: http://desk.feed-the-beast.com/inde...29/1/what-log-do-you-need-where-can-i-find-it
If you are trying to show a screenshot, please share the image on an image hosting site (such as imgur.com).

If you have already completed some variation of these steps, please just humor me and complete the steps, exactly as listed.