Account on hold in my business account

Good day my name is Charles mkhabela I am an attorney by profession, I received money from my client after that my account got blocked that was on the 9th, I have submitted all the documents requested by standard bank but even today my account is still on hold I am very disappointed and angry with this bank worse part my client account was also on hold but her bank removed it so why does it have to remain on my side, I am giving you until tomorrow or else I an taking further actions, it is clear that the remours about this bank were true and correct!!!!!! call me now to fix this mess before I get angry, ***