FNB (First National Bank)

I made a payment at Feb 14 2022 through FNB forex to pay a deposit for an invoice about 51,000 USD. The forex department just hold my money and no respond. I keep on send email to ask where is my money , then in 1 month later. send me email said blocked by SARB, then we have meeting via team call in the thrid month. then the guy from First rand require for some document, I did give then the documeny all I can give . It's been another month , no respond , nothing happen, I don't what to do now