Screen Render Error

org.ofbiz.base.util.GeneralException: Problems processing action: org.ofbiz.entity.GenericDataSourceException: Unable to esablish a connection with the database. (Unable to acquire a new connection from the pool) (Unable to esablish a connection with the database. (Unable to acquire a new connection from the pool))
	at org.ofbiz.widget.screen.ModelScreenAction$Javaf.aw$original$_AW_$runAction$_AW_$org_ofbiz_widget_screen_ModelScreenAction$Javaf(ModelScreenAction.java:485)
	at org.ofbiz.widget.screen.ModelScreenAction$Javaf_1_1741328849_429802954___AW_JoinPoint.proceed(Unknown Source)
	at org.opentaps.aspect.profiling.widget.WidgetProfiling.aroundRunAction(WidgetProfiling.java:66)
	at org.ofbiz.widget.screen.ModelScreenAction$Javaf_1_1741328849_429802954___AW_JoinPoint.proceed(Unknown Source)
	at org.ofbiz.widget.screen.ModelScreenAction$Javaf_1_1741328849_429802954___AW_JoinPoint.invoke(Unknown Source)
	at org.ofbiz.widget.screen.ModelScreenAction$Javaf.runAction(ModelScreenAction.java)
	at org.ofbiz.widget.screen.ModelScreenAction.runSubActions(ModelScreenAction.java:122)
	at org.ofbiz.widget.screen.ModelScreenWidget$Section.renderWidgetString(ModelScreenWidget.java:225)
	at org.ofbiz.widget.screen.ModelScreen.renderScreenString(ModelScreen.java:420)
	at org.ofbiz.widget.screen.ScreenRenderer.aw$original$_AW_$render$_AW_$org_ofbiz_widget_screen_ScreenRenderer(ScreenRenderer.java:145)
	at org.ofbiz.widget.screen.ScreenRenderer_1__1795574451__1380257327___AW_JoinPoint.proceed(Unknown Source)
	at org.opentaps.aspect.profiling.widget.WidgetProfiling.aroundRenderScreen(WidgetProfiling.java:86)
	at org.ofbiz.widget.screen.ScreenRenderer_1__1795574451__1380257327___AW_JoinPoint.proceed(Unknown Source)
	at org.ofbiz.widget.screen.ScreenRenderer_1__1795574451__1380257327___AW_JoinPoint.invoke(Unknown Source)
	at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java)
	at org.ofbiz.widget.screen.ScreenRenderer.render(ScreenRenderer.java:91)
	at org.ofbiz.widget.screen.ScreenWidgetViewHandler.render(ScreenWidgetViewHandler.java:100)
	at org.ofbiz.webapp.control.RequestHandler.renderView(RequestHandler.java:812)
	at org.ofbiz.webapp.control.RequestHandler.doRequest(RequestHandler.java:549)
	at org.ofbiz.webapp.control.ControlServlet.aw$original$_AW_$doGet$_AW_$org_ofbiz_webapp_control_ControlServlet(ControlServlet.java:203)
	at org.ofbiz.webapp.control.ControlServlet_1__1528517130__1264302132___AW_JoinPoint.proceed(Unknown Source)
	at org.opentaps.aspect.profiling.webapp.RequestProfiling.aroundDoGet(RequestProfiling.java:57)
	at org.ofbiz.webapp.control.ControlServlet_1__1528517130__1264302132___AW_JoinPoint.proceed(Unknown Source)
	at org.ofbiz.webapp.control.ControlServlet_1__1528517130__1264302132___AW_JoinPoint.invoke(Unknown Source)
	at org.ofbiz.webapp.control.ControlServlet.doGet(ControlServlet.java)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	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.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)
	at com.graciousstyle.catalog.CategoryUrlServlet.doGet(CategoryUrlServlet.java:113)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:690)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ofbiz.webapp.control.ContextFilter.doFilter(ContextFilter.java:260)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	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:175)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568)
	at org.ofbiz.catalina.container.CrossSubdomainSessionValve.invoke(CrossSubdomainSessionValve.java:63)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
	at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
	at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
	at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
	at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
	at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
	at java.lang.Thread.run(Thread.java:662)
Caused by: org.ofbiz.entity.GenericDataSourceException: Unable to esablish a connection with the database. (Unable to acquire a new connection from the pool)
	at org.ofbiz.entity.jdbc.SQLProcessor.getConnection(SQLProcessor.java:263)
	at org.ofbiz.entity.jdbc.SQLProcessor.prepareStatement(SQLProcessor.java:366)
	at org.ofbiz.entity.datasource.GenericDAO.selectListIteratorByCondition(GenericDAO.java:729)
	at org.ofbiz.entity.datasource.GenericHelperDAO.findListIteratorByCondition(GenericHelperDAO.java:141)
	at org.ofbiz.entity.GenericDelegator.find(GenericDelegator.java:2325)
	at org.ofbiz.entity.GenericDelegator.findList(GenericDelegator.java:2366)
	at org.ofbiz.entity.GenericDelegator.findByAnd(GenericDelegator.java:1994)
	at com.graciousstyle.catalog.CategoryActions.gerCategoryAttributes(CategoryActions.java:676)
	at com.graciousstyle.catalog.CategoryActions.viewCategory(CategoryActions.java:670)
	at sun.reflect.GeneratedMethodAccessor189.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.ofbiz.widget.screen.ModelScreenAction$Javaf.aw$original$_AW_$runAction$_AW_$org_ofbiz_widget_screen_ModelScreenAction$Javaf(ModelScreenAction.java:479)
	... 55 more
Caused by: java.sql.SQLException: Unable to acquire a new connection from the pool
	at org.apache.commons.dbcp.managed.ManagedConnection.updateTransactionStatus(ManagedConnection.java:120)
	at org.apache.commons.dbcp.managed.ManagedConnection.(ManagedConnection.java:55)
	at org.apache.commons.dbcp.managed.ManagedDataSource.getConnection(ManagedDataSource.java:77)
	at org.ofbiz.entity.connection.DBCPConnectionFactory.getConnection(DBCPConnectionFactory.java:54)
	at org.ofbiz.entity.jdbc.ConnectionFactory.getManagedConnection(ConnectionFactory.java:129)
	at org.ofbiz.geronimo.GeronimoTransactionFactory.getConnection(GeronimoTransactionFactory.java:86)
	at org.ofbiz.entity.transaction.TransactionFactory.getConnection(TransactionFactory.java:96)
	at org.ofbiz.entity.jdbc.ConnectionFactory.getConnection(ConnectionFactory.java:74)
	at org.ofbiz.entity.jdbc.SQLProcessor.getConnection(SQLProcessor.java:260)
	... 67 more
Caused by: org.postgresql.util.PSQLException: FATAL: remaining connection slots are reserved for non-replication superuser connections
	at org.postgresql.core.v3.ConnectionFactoryImpl.readStartupMessages(ConnectionFactoryImpl.java:471)
	at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:112)
	at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:66)
	at org.postgresql.jdbc2.AbstractJdbc2Connection.(AbstractJdbc2Connection.java:125)
	at org.postgresql.jdbc3.AbstractJdbc3Connection.(AbstractJdbc3Connection.java:30)
	at org.postgresql.jdbc3g.AbstractJdbc3gConnection.(AbstractJdbc3gConnection.java:22)
	at org.postgresql.jdbc4.AbstractJdbc4Connection.(AbstractJdbc4Connection.java:32)
	at org.postgresql.jdbc4.Jdbc4Connection.(Jdbc4Connection.java:24)
	at org.postgresql.Driver.makeConnection(Driver.java:393)
	at org.postgresql.Driver.connect(Driver.java:267)
	at org.apache.commons.dbcp.DriverConnectionFactory.createConnection(DriverConnectionFactory.java:38)
	at org.apache.commons.dbcp.managed.LocalXAConnectionFactory.createConnection(LocalXAConnectionFactory.java:62)
	at org.apache.commons.dbcp.PoolableConnectionFactory.makeObject(PoolableConnectionFactory.java:582)
	at org.apache.commons.pool.impl.GenericObjectPool.borrowObject(GenericObjectPool.java:840)
	at org.apache.commons.dbcp.managed.ManagedConnection.updateTransactionStatus(ManagedConnection.java:117)
	... 75 more