Confused and Angry Client

I am unemployed since January 2017 and I have an outstanding balance on my personal loan with ABSA now I have an opportunity to get employed on a senior position but I was blacklisted by ABSA. The condition for me to get the job is to have a letter from ABSA that states that I have an arrangement with the bank on how will I settle the account and now I am struggling to get because they need at least 3 payments of which I don't have and already I have spend almost R300 by calling various companies only to be told my account is with ABSA but ABSA send me to various attorneys. I am confused and I don't know what to do I need URGENT help with this. PLEASE ABSA HELP ME. This job is a big opportunity for me and my family and I'm prepared to pay the outstanding amount.