Fnb frozen acc

I'm Thandeka Nkosi my acc is blocked by fnb bank which is unfair I called the bank yesterday they said there's someone they suspect is a *****ing so he deposited money in peoples acc so when they checked my acc was one if those that money was deposited so they decided to block all those acc linked. I didn't ***** anyone I saw an investment on the internet and decided to invest my savings and I won now my account is frozen.