To be fair, they may have meant that the problem is conceptual from a programmers view, meaning that they can’t just go in and say 'ah ha, here we go - arithmetic error on line 4862". It could very well be an issue with the model they set up for the structure of the sequencer, but that’s not really a consolation either because that means it’s a deeper problem that could take a longer time to resolve. Let’s hope that it does not become an irreparable problem due the added layer of Overbridge.