<p>hmm i dont really know about the signing but i had the same issue with the error screen. turns out they charged my card 3 times by accident and it had been accepted each time</p>
<p>Yeah my card was charged twice, but they denied the second one because I called immediately afterwards. But I called IU and got my answer, but I’m going to call again to double check that my app is in and my preferences are correct.</p>