EBSAccessgate datasource creation failed...

Hi All,
While creating EBS Access gate data source using ant -f txkEBSAuth.xml createDatasource command got below error.

I have checked all the ping test(telnet,weblogic dbping),its fine.

checkFndextWarExits:

createDataSource:
     [echo] ********************************************************************
     [echo]               STEP 1:  CREATING DATA SOURCE
     [echo] ********************************************************************
     [wlst] Connecting to server using username:weblogic url:oneglobe3.com:7121
     [wlst] Connecting to t3://192.168.6.13:7121 with userid weblogic ...
     [wlst] Successfully connected to Admin Server 'AdminServer' that belongs to domain 'EBSAccessGate'.
     [wlst]
     [wlst] Warning: An insecure protocol was used to connect to the
     [wlst] server. To ensure on-the-wire security, the SSL port or
     [wlst] Admin port should be used instead.
     [wlst]
     [wlst] Check if data source DS_ERPR12 already exits