我们正在尝试将Java7迁移到8，将JBoss6.2迁移到6.4，但是每次war都失败了，出现以下错误。我不知道下一步该怎么做才能确定是什么导致了这个问题。如有任何建议，将不胜感激。

00:43:46,242 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-7) MSC000001: Failed to start service jboss.ejb3.dd-based-ejb-client-context."xyz.war": org.jboss.msc.service.StartException in service jboss.ejb3.dd-based-ejb-client-context."xyz.war": Failed to start service
    at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1936) [jboss-msc-1.1.5.Final-redhat-1.jar:1.1.5.Final-redhat-1]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [rt.jar:1.8.0_161]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [rt.jar:1.8.0_161]
    at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_161]
Caused by: java.util.ServiceConfigurationError: org.jboss.ejb.client.EJBClientContextInitializer: Provider org.jboss.ejb.client.DefaultInterceptorsClientContextInitializer not a subtype
    at java.util.ServiceLoader.fail(ServiceLoader.java:239) [rt.jar:1.8.0_161]
    at java.util.ServiceLoader.access$300(ServiceLoader.java:185) [rt.jar:1.8.0_161]
    at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:376) [rt.jar:1.8.0_161]
    at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404) [rt.jar:1.8.0_161]
    at java.util.ServiceLoader$1.next(ServiceLoader.java:480) [rt.jar:1.8.0_161]
    at org.jboss.ejb.client.EJBClientContext.init(EJBClientContext.java:129)
    at org.jboss.ejb.client.EJBClientContext.create(EJBClientContext.java:200)
    at org.jboss.as.ejb3.remote.DescriptorBasedEJBClientContextService.start(DescriptorBasedEJBClientContextService.java:110)
    at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1980) [jboss-msc-1.1.5.Final-redhat-1.jar:1.1.5.Final-redhat-1]
    at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1913) [jboss-msc-1.1.5.Final-redhat-1.jar:1.1.5.Final-redhat-1]
    ... 3 more

 00:43:46,375 ERROR [org.jboss.as] (Controller Boot Thread) JBAS015875: JBoss EAP 6.4.0.GA (AS 7.5.0.Final-redhat-21) started (with errors) in 19390ms - Started 2013 of 2057 services (7 services failed or missing dependencies, 111 services are lazy, passive or on-demand)
00:43:53,365 INFO  [org.jboss.as.server.deployment] (MSC service thread 1-2) JBAS015877: Stopped deployment xyz.war (runtime-name: xyz.war) in 6741ms
00:43:53,415 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 2) JBAS015858: Undeployed "xyz.war" (runtime-name: "xyz.war")
00:43:53,416 INFO  [org.jboss.as.controller] (DeploymentScanner-threads - 2) JBAS014774: Service status report
JBAS014775:    New missing/unsatisfied dependencies:
      service jboss.ejb3.dd-based-ejb-client-context."xyz.war" (missing) dependents: [service jboss.deployment.unit."xyz.war".ejb3.client-context.registration-service, service jboss.deployment.unit."xyz.war".INSTALL] 
      service jboss.naming.context.java.app.xyz (missing) dependents: [service jboss.deployment.unit."xyz.war".INSTALL] 
      service jboss.naming.context.java.module.xyz.xyz (missing) dependents: [service jboss.deployment.unit."xyz.war".INSTALL] 
JBAS014777:   Services which failed to start: 
      service jboss.ejb3.dd-based-ejb-client-context."xyz.war"