iPaperMan

So, I downloaded Tekkit Legends to play with my friends and.. guess what? The game wouldn't open > First, I waited: The game opened, it was all black, then it closed, taking me back to the Technic Launcher platform > Then, I opened it and started clicking it lots of times until this opens: http://imgur.com/a/vfZJ0 Idk what to do... help please Yes, my minecraft account was bought Yes, I tried erasing it 3 times Sorry for bad english i'm brazillian