2473790 - DirectConnect is unable to connect to the MFC Listener.

• DC shows this error:
  
  Error -------------------------------------------------
  Internal error: A TDS Library error has occurred. <DB2>.gpsdbTH3-1.....!.5v...
  . .....TCPIP Network Error: { [NOTCONNECTED] Lost connection to database, , SYBTCP RetCode(0) Description(SYBTCP_SUCCEED), TCP API RetCode (0) Description(Unknown Socket Err Code) } <HostName=ruipc1a.int.gm.com>, <PortNumber=3010>, <Region Name=CICSGPS>, <TPName=WPD2>.gpsdbTH3-1.....D.5v...
  . ...(.TCPIP Network Error: { [NOTCONNECTED] Lost connection to database, , Request(Connect),SubFunc(Failed), SYBTCP ...$....RetCode(8) Description(Unknown RetCode), TCP API RetCode (0) Description(Unknown Socket Err Code) } <HostName=ruipc1a.int.gm.com>, <PortNumber=3010>, <Region Name=CICSGPS>, <TPName=WPD2>.gpsdbTH3-1.....0.0u..... .....Login failure. <SMR>.gpsdbTH3-1............
  OpenServer............

• CICS  Message Log shows:
  
  33807 LICENSE ERROR:  THE LICENSE IS MISSING OR INVALID.
  
  

• The CICS listeners start ok

• Mainframe Connect Server Option for CICS version 15.0
• Direct Connect Version 15.0

DC, MFC, OSC, license, 33807, THE LICENSE IS MISSING OR INVALID, Unknown Socket Err Code , KBA , BC-SYB-MFC , Mainframe Connect (MFC) , Problem