When I try to start Jboss the startup fails and I haves see thes following error:

===============================================================================
.
JBoss Bootstrap Environment
.
JBOSS_HOME: C:\jboss\jboss-3.2.3\bin\\..
.
JAVA: C:\Program Files\Java\jdk1.5.0_14\bin\java
.
JAVA_OPTS: -Dprogram.name=run.bat
.
CLASSPATH: ;C:\Program Files\Java\jdk1.5.0_14\lib\tools.jar;C:\jboss\jboss-3.2
.3\bin\\run.jar
.
===============================================================================
.
20:05:27,562 INFO [Server] Starting JBoss (MX MicroKernel)...
20:05:27,562 INFO [Server] Release ID: JBoss [WonderLand] 3.2.3 (build: CVSTag=
JBoss_3_2_3 date=200311301445)
20:05:27,562 INFO [Server] Home Dir: C:\jboss\jboss-3.2.3
20:05:27,562 INFO [Server] Home URL: file:/C:/jboss/jboss-3.2.3/
20:05:27,562 INFO [Server] Library URL: file:/C:/jboss/jboss-3.2.3/lib/
20:05:27,578 INFO [Server] Patch URL: null
20:05:27,578 INFO [Server] Server Name: default
20:05:27,578 INFO [Server] Server Home Dir: C:\jboss\jboss-3.2.3\server\default

20:05:27,578 INFO [Server] Server Home URL: file:/C:/jboss/jboss-3.2.3/server/d
efault/
20:05:27,578 INFO [Server] Server Data Dir: C:\jboss\jboss-3.2.3\server\default
\data
20:05:27,578 INFO [Server] Server Temp Dir: C:\jboss\jboss-3.2.3\server\default
\tmp
20:05:27,578 INFO [Server] Server Config URL: file:/C:/jboss/jboss-3.2.3/server
/default/conf/
20:05:27,578 INFO [Server] Server Library URL: file:/C:/jboss/jboss-3.2.3/serve
r/default/lib/
20:05:27,593 INFO [Server] Root Deployment Filename: jboss-service.xml
20:05:27,593 INFO [Server] Starting General Purpose Architecture (GPA)...
Failed to boot JBoss:
javax.management.InstanceNotFoundException: JMImplementation:service=LoaderRepos
itory,name=Default
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(Defaul
tMBeanServerInterceptor.java:1010)
at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultM
BeanServerInterceptor.java:804)
at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:784
)
at org.jboss.system.server.ServerImpl.initBootLibraries(ServerImpl.java:
499)
at org.jboss.system.server.ServerImpl.doStart(ServerImpl.java:335)
at org.jboss.system.server.ServerImpl.start(ServerImpl.java:291)
at org.jboss.Main.boot(Main.java:150)
at org.jboss.Main$1.run(Main.java:395)
at java.lang.Thread.run(Thread.java:595)
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help me to resolve this problem
thanks