having an issue with my soapui tests

All my tests in soapui fail due to connection issue the jdbc connection is fine and after that the connection closes and all fail.

15:11:51,585 INFO [SoapUITestCaseRunner] running step [getRetirementSpendingDetails]
15:11:51,586 DEBUG [SoapUIMultiThreadedHttpConnectionManager$SoapUIDefaultClientConnection] Connection closed
15:11:51,586 DEBUG [SoapUIMultiThreadedHttpConnectionManager$SoapUIDefaultClientConnection] Connection shut down
15:11:51,586 ERROR [WsdlSubmit] Exception in request: java.net.UnknownHostException: fpl-retiregoal-rest.
15:11:51,586 ERROR [SoapUI] An error occurred [fpl-retiregoal-rest.], see error log for details
15:11:51,587 INFO [SoapUITestCaseRunner] Assertion [Valid HTTP Status Codes] has status UNKNOWN
15:11:51,587 INFO [SoapUITestCaseRunner] Assertion [getRetirementSpendingDetails (FINF-3968)] has status UNKNOWN
15:11:51,587 ERROR [SoapUITestCaseRunner] getRetirementSpendingDetails failed, exporting to [C:\Program Files\SmartBear\SoapUI-5.5.0\bin\fplretiregoalrestsoapui-getOngoingAndOtherSpendingNonPilot-getRetirementSpendingDetails-0-FAILED.txt]
15:11:51,588 INFO [SoapUITestCaseRunner] Finished running SoapUI testcase [getOngoingAndOtherSpendingNonPilot], time taken: 254ms, status: FAILED
15:11:51,589 INFO [SoapUITestCaseRunner] Running SoapUI testcase [postCalculationInputsSecureActPilot]
15:11:51,590 INFO [SoapUITestCaseRunner] running step [JDBC Request]
java.net.UnknownHostException: fpl-retiregoal-rest.
at java.net.InetAddress.getAllByName0(Unknown Source)
at java.net.InetAddress.getAllByName(Unknown Source)
at java.net.InetAddress.getAllByName(Unknown Source)
at org.apache.http.impl.conn.DefaultClientConnectionOperator.resolveHostname(DefaultClientConnectionOperator.java:242)
at com.eviware.soapui.impl.wsdl.support.http.SoapUIMultiThreadedHttpConnectionManager$SoapUIClientConnectionOperator.openConnection(SoapUIMultiThreadedHttpConnectionManager.java:244)
at org.apache.http.impl.conn.AbstractPoolEntry.open(AbstractPoolEntry.java:149)

please reply to radha.padmasolala@daugherty.com