<p>I tried paying for other colleges, and it worked....</p>
<p>But something happens with Northwestern..I am freaking out. They just say there is an error"</p>
<p>Your credit card could not be processed. Please verify your credit card information and try again or try a different credit card. "</p>
<p>But I just paid to stanford after paying to Northwestern..What the hell is happening? What should I do?</p>