Why does it say update failed?

[mre13]

I need help when ever i try to log in onto tekkit or somthing on the technic launcher it always says update failed please help me

[Torezu]

This thread isn't worth the time it took to read, because you clearly didn't put any time into posting it. Try again, in the right place, with a bug report. Better yet, look in the right section or use the search bar for where your problem has already been solved.