Rajan — Suspended my account

I just created a account, I gave an add for very less price, so I got a lot of deals I made few deal and sold my products I aslo marked as sold but I don't know ho my account got banned, I wasn't trying to do any unethical activity. My ID is [protected]@gmail.com if you can fix please help I created 2 more accounts with my parent's phone they also got suspended