This following error will be raised because of any of the following reason.
Error : No connection could be made because the target machine actively refused it 192.xxx.xxx.xxx:8201″.
Error : A call to the Microsoft dynamics ax ssrs framework service service failed no connection could be made because the target machine actively refused it.
1. Check AOS is running.
2. Check the business connector both server instance as well and configured client instance (Reporting Services configuration files are configured )
Then also it persist then computer’s firewall settings to check for ports config.