Persnol Number BANNED

I m very disappointed because whatsapp is banned my number is (+923023876168 this is very important). banned then they told me due to large complaints my number is banned but sir i cant not misuse whatsapp i just use for family message and office work. when so why banned my numbers? why you banned my number without conformation. whatsapp official not contact me before banned my whatsapp. Sir please unbanned my whatsapp there are some mistake from whatsapp official my whatsapp number is +923023876168