jboss 7.1.1 global modules error

[longtqdayma]

standalone.xml

14:41:40,059 INFO  [org.jboss.modules] JBoss Modules version 1.1.1.GA
14:41:40,383 INFO  [org.jboss.msc] JBoss MSC version 1.0.2.GA
14:41:40,470 INFO  [org.jboss.as] JBAS015899: JBoss AS 7.1.1.Final "Brontes" starting
14:41:41,271 ERROR [org.jboss.as.server] JBAS015956: Caught exception during boot: org.jboss.as.controller.persistence.ConfigurationPersistenceException: JBAS014676: Failed to parse configuration
at org.jboss.as.controller.persistence.XmlConfigurationPersister.load(XmlConfigurationPersister.java:141) [jboss-as-controller-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.server.ServerService.boot(ServerService.java:266) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.controller.AbstractControllerService$1.run(AbstractControllerService.java:155) [jboss-as-controller-7.1.1.Final.jar:7.1.1.Final]
at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_25]
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[313,3]
Message: JBAS014660: Duplicate subsystem declaration
at org.jboss.as.server.parsing.StandaloneXml.parseServerProfile(StandaloneXml.java:890) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.server.parsing.StandaloneXml.readServerElement_1_1(StandaloneXml.java:330) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.server.parsing.StandaloneXml.readElement(StandaloneXml.java:127) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.as.server.parsing.StandaloneXml.readElement(StandaloneXml.java:100) [jboss-as-server-7.1.1.Final.jar:7.1.1.Final]
at org.jboss.staxmapper.XMLMapperImpl.processNested(XMLMapperImpl.java:110) [staxmapper-1.1.0.Final.jar:1.1.0.Final]
at org.jboss.staxmapper.XMLMapperImpl.parseDocument(XMLMapperImpl.java:69) [staxmapper-1.1.0.Final.jar:1.1.0.Final]
at org.jboss.as.controller.persistence.XmlConfigurationPersister.load(XmlConfigurationPersister.java:133) [jboss-as-controller-7.1.1.Final.jar:7.1.1.Final]
... 3 more

14:41:41,281 FATAL [org.jboss.as.server] JBAS015957: Server boot has failed in an unrecoverable manner; exiting. See previous messages for details.
14:41:41,299 INFO  [org.jboss.as] JBAS015950: JBoss AS 7.1.1.Final "Brontes" stopped in 10ms

[nickarls]

Message: JBAS014660: Duplicate subsystem declaration