whats wrong with it?

ok so my plant isn't looking too well. what can it be and what should i do since its soo young? (only 1 week) the pics real bad, if it cant be diagnosed with that pic ill try to get a better one

goodbye norma-jean.. sry, candle in the wind, u know..

anyways, man! its a seedling, wot could be wrong!? dont over-water, especially cos ur in rockwool, it holds heaps, keep ur temps right..and?, and thats it.