Root Cause: FT jobs are split up and sent to different server processes for better performance. Therefore, a process may outrun another one and the connection could be closing while another FT attempt is taking place and throwing U0011413 error.
Logon to client 0 and change the Value of the Validity keyword DISCONNECT_AFTER_FT to "NO". This can be found in the HOST_VARIABLES folder under UC_HOSTCHAR_DEFAULT.
Fix Status: No Fix