Error rehost utility rename scenario

this is the log error:

WARN [Echo]: ***************************************************************
WARN [Echo]: ** Starting Rehost Utility 3.0 M010 B05 20170721 0944 (16) **
WARN [Echo]: ***************************************************************
WARN [Echo]: modules=rename
INFO [DBConnectionValidator]: RehostProject: OS Name: Windows Server 2008 R2 windows:true prop dir:C:\ptc\conf\rehost.properties
INFO [DBConnectionValidator]: Log may contain passwords? true
INFO [DBConnectionValidator]: Properties for Task:
INFO [DBConnectionValidator]: * Rehost Parameter:rehost.log.passwords=true
* Rehost Parameter:test.prop.values.only=false
target.db.hostname=P04.local
target.db.jdbc.database=
target.db.password=wcadmin
target.db.port=1521
target.db.serviceName=wind
target.db.username=wcadmin
target.db.vendor=oracle

INFO [DBConnectionValidator]: Connecting to jdbc:oracle:thin:@P04.local:1521:wind
INFO [DBConnectionValidator]: with credential: wcadmin
ERROR [DBConnectionValidator]: com.ptc.wc.rehost.exception.RehostException: java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
Nested exception is: java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:489)
at oracle.jdbc.driver.PhysicalConnection.<init>(PhysicalConnection.java:553)
at oracle.jdbc.driver.T4CConnection.<init>(T4CConnection.java:254)
at oracle.jdbc.driver.T4CDriverExtension.getConnection(T4CDriverExtension.java:32)
at oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:528)
at java.sql.DriverManager.getConnection(DriverManager.java:571)
at java.sql.DriverManager.getConnection(DriverManager.java:215)
at com.ptc.wc.rehost.util.RehostUtils.getDBConnection(RehostUtils.java:567)
at com.ptc.wc.rehost.validate.DBConnectionValidator.performTask(DBConnectionValidator.java:48)
at com.ptc.wc.rehost.javatask.AbstractRehostTask.execute(AbstractRehostTask.java:141)
at org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:292)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:435)
at org.apache.tools.ant.Target.performTasks(Target.java:456)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1393)
at org.apache.tools.ant.Project.executeTarget(Project.java:1364)
at org.apache.tools.ant.helper.DefaultExecutor.executeTargets(DefaultExecutor.java:41)
at org.apache.tools.ant.Project.executeTargets(Project.java:1248)
at org.apache.tools.ant.Main.runBuild(Main.java:851)
at org.apache.tools.ant.Main.startAnt(Main.java:235)
at org.apache.tools.ant.launch.Launcher.run(Launcher.java:280)
at org.apache.tools.ant.launch.Launcher.main(Launcher.java:109)
Caused by: oracle.net.ns.NetException: The Network Adapter could not establish the connection
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:439)
at oracle.net.resolver.AddrResolution.resolveAndExecute(AddrResolution.java:454)
at oracle.net.ns.NSProtocol.establishConnection(NSProtocol.java:693)
at oracle.net.ns.NSProtocol.connect(NSProtocol.java:251)
at oracle.jdbc.driver.T4CConnection.connect(T4CConnection.java:1140)
at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:340)
... 25 more
Caused by: java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:85)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:579)
at oracle.net.nt.TcpNTAdapter.connect(TcpNTAdapter.java:149)
at oracle.net.nt.ConnOption.connect(ConnOption.java:133)
at oracle.net.nt.ConnStrategy.execute(ConnStrategy.java:405)
... 30 more