VelocityViewServlet : Error processing a template for path '/gc_default_wzcontent.html'

com.effesoftware.repository.RepositoryException
	at com.effesoftware.repository.BaseIBatisRepository.get(BaseIBatisRepository.java:72)
	at com.effesoftware.repository.BaseIBatisRepository.getById(BaseIBatisRepository.java:80)
	at com.mysteel.article.infrastructure.persistence.ArticleRepositoryImpl.findById(ArticleRepositoryImpl.java:94)
	at com.mysteel.article.domain.service.ArticleServiceImpl.getArticleById(ArticleServiceImpl.java:115)
	at sun.reflect.GeneratedMethodAccessor121.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)
	at org.springframework.remoting.support.RemoteInvocationTraceInterceptor.invoke(RemoteInvocationTraceInterceptor.java:77)
	at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:202)
	at $Proxy7.getArticleById(Unknown Source)
	at sun.reflect.GeneratedMethodAccessor121.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:306)
	at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:221)
	at org.springframework.remoting.caucho.HessianExporter.doInvoke(HessianExporter.java:198)
	at org.springframework.remoting.caucho.HessianExporter.invoke(HessianExporter.java:118)
	at org.springframework.remoting.caucho.HessianServiceExporter.handleRequest(HessianServiceExporter.java:66)
	at org.springframework.web.servlet.mvc.HttpRequestHandlerAdapter.handle(HttpRequestHandlerAdapter.java:49)
	at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:771)
	at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:716)
	at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:647)
	at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:563)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:852)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:396)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:619)
Caused by: org.springframework.jdbc.CannotGetJdbcConnectionException: Could not get JDBC Connection; nested exception is java.sql.SQLException: We are already in the process of making 11 connections and the number of simultaneous builds has been throttled to 10
	at org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClientTemplate.java:195)
	at org.springframework.orm.ibatis.SqlMapClientTemplate.queryForObject(SqlMapClientTemplate.java:268)
	at com.effesoftware.repository.BaseIBatisRepository.get(BaseIBatisRepository.java:68)
	... 42 more
Caused by: java.sql.SQLException: We are already in the process of making 11 connections and the number of simultaneous builds has been throttled to 10
	at org.logicalcobwebs.proxool.Prototyper.checkSimultaneousBuildThrottle(Prototyper.java:260)
	at org.logicalcobwebs.proxool.ConnectionPool.getConnection(ConnectionPool.java:170)
	at org.logicalcobwebs.proxool.ProxoolDataSource.getConnection(ProxoolDataSource.java:97)
	at org.springframework.jdbc.datasource.DataSourceUtils.doGetConnection(DataSourceUtils.java:113)
	at org.springframework.orm.ibatis.SqlMapClientTemplate.execute(SqlMapClientTemplate.java:182)
	... 44 more