I get this error message from Updatemanager, trying to upgrade from 9005 > 9021

Updatemanager.bat

2. @rem Please set your Java path here.set
3. @echo off
4. rem set JAVA_HOME=C:\ManageEngine\ServiceDesk\jre
5. call .\setcommonenv.bat UPDATEMANAGER
6. cd ..
7. if NOT EXIST %JAVA_HOME%\bin\java.exe echo "Please set the JAVA_HOME parameter in" %0
8. if NOT EXIST %JAVA_HOME%\bin\java.exe goto FINISH
9. set PATH=%PATH%;.\lib\native
10. set CLASSPATH=.\lib\AdventNetUpdateManagerInstaller.jar;.\server\default\lib\jtds-1.2.jar
11. set JAVA_COMPILER=NONE
12. 
    
13. set JAVA_OPTS=-Ddb.home=Û_HOME%
14. 
    
15. %JAVA_HOME%\bin\java -Xmx512m  %JAVA_OPTS% -Dtier-type=BE -Djava.library.path=.\lib\native -Dtier-id=BE1 com.adventnet.tools.update.installer.UpdateManager -u server\default\conf %*
16. cd bin
17. 
    
18. :FINISH