《世界经济文汇》网上投稿的问题-经管之家官网！

注册然后按照要求填完以后，最后一步投稿按了以后总是出现网络错误，总是投不了，不知为何。哪位达人告知一下啊谢谢！总是出现以下界面
HTTP Status 500 - type Exception report
message
description The server encountered an internal error () that prevented it from fulfilling this request.
exception org.springframework.dao.InvalidDataAccessResourceUsageException: could not insert: [com.magtech.journal.model.References]; nested exception is org.hibernate.exception.DataException: could not insert: [com.magtech.journal.model.References] org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:615) org.springframework.orm.hibernate3.HibernateTransactionManager.convertHibernateAccessException(HibernateTransactionManager.java:717) org.springframework.orm.hibernate3.HibernateTransactionManager.doCommit(HibernateTransactionManager.java:586) org.springframework.transaction.support.AbstractPlatformTransactionManager.processCommit(AbstractPlatformTransactionManager.java:662) org.springframework.transaction.support.AbstractPlatformTransactionManager.commit(AbstractPlatformTransactionManager.java:632) org.springframework.transaction.interceptor.TransactionAspectSupport.commitTransactionAfterReturning(TransactionAspectSupport.java:314) org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:116) org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) $Proxy338.saveWebManuscript(Unknown Source) com.magtech.journal.web.ContributionAction.create12(ContributionAction.java:2406) sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) java.lang.reflect.Method.invoke(Method.java:585) com.opensymphony.xwork.DefaultActionInvocation.invokeAction(DefaultActionInvocation.java:300) com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:166) com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) com.opensymphony.xwork.interceptor.AroundInterceptor.intercept(AroundInterceptor.java:35) com.opensymphony.xwork.DefaultActionInvocation.invoke(DefaultActionInvocation.java:164) com.opensymphony.xwork.DefaultActionProxy.execute(DefaultActionProxy.java:116) com.opensymphony.webwork.dispatcher.ServletDispatcher.serviceAction(ServletDispatcher.java:272) com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:237) javax.servlet.http.HttpServlet.service(HttpServlet.java:729) org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:198) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:75) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:265) org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107) org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:166) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) com.magtech.journal.filters.AddSessionToApplicationFilter.doFilter(AddSessionToApplicationFilter.java:99) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) org.acegisecurity.ui.AbstractProcessingFilter.doFilter(AbstractProcessingFilter.java:271) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) org.acegisecurity.context.HttpSessionContextIntegrationFilter.doFilter(HttpSessionContextIntegrationFilter.java:249) org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:275) org.acegisecurity.util.FilterChainProxy.doFilter(FilterChainProxy.java:149) org.acegisecurity.util.FilterToBeanProxy.doFilter(FilterToBeanProxy.java:98) com.magtech.journal.web.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:32)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.27 logs.