Warning of Kidnapping and beating

I was working in a company, I was a marketing executive. There was a target of getting client for construction. I got one client for company and the client do the transaction through my account. The construction remains stop due to payment delay of client. Then I requested the company to settlement the case. And company Manager informed me that case was settled. But now the client is giving me warning of beating and kidnapping for recover his money from me. What should I do now?