You should've received an email about the suspension with the reason. Also, if you feel your account was suspended in error, please appeal using this form: https://goo.gl/2AAOp2 . Learn more about account suspensions here: https://goo.gl/myLLyA . Hope this helps.
Thanks for appealing. We have teams who review appeals 24/7 and will reach out to you as soon as the appeal is done. Appreciate your patience in the meantime.