Will someone help explain the rejection?

Hello everyone. I was rejected for this job: Stream Track1 by Evgeny Ivshin | Listen online for free on SoundCloud.
They write that it is not suitable for commercial use. Do I understand correctly that this work is more complex and suitable for club use than for sales on the stock? Need to write down something simple?

Hi, I listened to it with my girlfriend and we both think it’s music for festivals rather than advertising. I suggest you listen more to the categories of Aj so as to get into the mood of what to propose