org.thymeleaf.exceptions.TemplateProcessingException: Exception processing template (template: "Releases") at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1148) at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1064) at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1053) at com.top_logic.web.template.TemplateService.processTemplate(TemplateService.java:367) at com.top_logic.web.model.Page.doGet(Page.java:50) at com.top_logic.web.servlet.ResourceServlet.doGetInContext(ResourceServlet.java:89) at com.top_logic.web.servlet.ResourceServlet.doGet(ResourceServlet.java:47) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:622) at com.top_logic.util.NoContextServlet.doService(NoContextServlet.java:100) at com.top_logic.util.NoContextServlet.executeInInteraction(NoContextServlet.java:49) at com.top_logic.util.NoContextServlet.lambda$service$0(NoContextServlet.java:40) at com.top_logic.util.TopLogicServlet.withSessionIdLogMark(TopLogicServlet.java:350) at com.top_logic.util.NoContextServlet.service(NoContextServlet.java:39) at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:710) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:132) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:59) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:111) at com.top_logic.knowledge.gui.layout.HttpSecureHeaderFilter.doFilter(HttpSecureHeaderFilter.java:135) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:111) at org.pac4j.jee.filter.HttpServletResponseFilter.doFilter(HttpServletResponseFilter.java:49) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:111) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:166) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:77) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:115) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:86) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:782) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:71) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:347) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:408) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:71) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:1307) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:2201) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:74) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:949) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:483) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:74) at java.base/java.lang.Thread.run(Thread.java:840) Caused by: com.top_logic.knowledge.service.KnowledgeBaseRuntimeException: Failed to execute query 'query(single, first, [templateName: String, _branch_0: Long], filter(filter(all(PageTemplate), (branch(context()) == _branch_0)), (attribute(context(), PageTemplate.name) == templateName)))' with arguments [Releases, 1, 35114605, 9223372036854775807]. at com.top_logic.knowledge.service.db2.MonomorphicSearch.createResult(MonomorphicSearch.java:132) at com.top_logic.knowledge.service.db2.MonomorphicSearch.search(MonomorphicSearch.java:73) at com.top_logic.knowledge.service.db2.DBKnowledgeBase$3.search(DBKnowledgeBase.java:2162) at com.top_logic.knowledge.search.AbstractCompiledQuery.search(AbstractCompiledQuery.java:71) at com.top_logic.web.template.TemplateService.getTemplate(TemplateService.java:385) at com.top_logic.web.template.TemplateService$1.computeTemplateResource(TemplateService.java:160) at org.thymeleaf.templateresolver.AbstractConfigurableTemplateResolver.computeTemplateResource(AbstractConfigurableTemplateResolver.java:1072) at org.thymeleaf.templateresolver.AbstractTemplateResolver.resolveTemplate(AbstractTemplateResolver.java:356) at org.thymeleaf.engine.TemplateManager.resolveTemplate(TemplateManager.java:845) at org.thymeleaf.engine.TemplateManager.parseAndProcess(TemplateManager.java:607) at org.thymeleaf.TemplateEngine.process(TemplateEngine.java:1103) ... 37 more Caused by: java.sql.SQLException: General error: "org.h2.mvstore.MVStoreException: There are 255 open transactions [2.5.252/102]" [50000-252]: SELECT "t0"."BRANCH" AS "BRANCH", "t0"."IDENTIFIER" AS "IDENTIFIER", "t0"."REV_MAX" AS "REV_MAX", "t0"."REV_MIN" AS "REV_MIN", "t0"."REV_CREATE" AS "REV_CREATE", "t0"."PHYSICAL_RESOURCE" AS "PHYSICAL_RESOURCE", "t0"."T_TYPE_ID" AS "T_TYPE_ID", "t0"."NAME" AS "NAME", "t0"."CONTENT" AS "CONTENT" FROM "PAGE_TEMPLATE" "t0" WHERE ("t0"."REV_MAX" >= ?) AND ("t0"."REV_MIN" <= ?) AND ("t0"."BRANCH" = ?) AND ("t0"."NAME" = ?) LIMIT 1 at com.top_logic.basic.sql.SQLH.enhanceMessage(SQLH.java:351) at com.top_logic.basic.db.sql.PrepStmtBasedCompiledStatement.enhanceMessage(PrepStmtBasedCompiledStatement.java:144) at com.top_logic.basic.db.sql.PrepStmtBasedCompiledStatement.executeQuery(PrepStmtBasedCompiledStatement.java:57) at com.top_logic.knowledge.service.db2.MonomorphicSearch.fetchData(MonomorphicSearch.java:199) at com.top_logic.knowledge.service.db2.MonomorphicSearch.createResult(MonomorphicSearch.java:123) ... 47 more Caused by: org.h2.jdbc.JdbcSQLNonTransientException: General error: "org.h2.mvstore.MVStoreException: There are 255 open transactions [2.5.252/102]" [50000-252] at org.h2.message.DbException.getJdbcSQLException(DbException.java:566) at org.h2.message.DbException.getJdbcSQLException(DbException.java:489) at org.h2.message.DbException.get(DbException.java:212) at org.h2.message.DbException.convert(DbException.java:407) at org.h2.message.DbException.toSQLException(DbException.java:379) at org.h2.message.TraceObject.logAndConvert(TraceObject.java:365) at org.h2.jdbc.JdbcPreparedStatement.executeQuery(JdbcPreparedStatement.java:144) at com.top_logic.basic.db.sql.PrepStmtBasedCompiledStatement.tryExecuteQuery(PrepStmtBasedCompiledStatement.java:67) at com.top_logic.basic.db.sql.PrepStmtBasedCompiledStatement.executeQuery(PrepStmtBasedCompiledStatement.java:55) ... 49 more Caused by: org.h2.mvstore.MVStoreException: There are 255 open transactions [2.5.252/102] at org.h2.mvstore.DataUtils.newMVStoreException(DataUtils.java:998) at org.h2.mvstore.tx.TransactionStore.registerTransaction(TransactionStore.java:493) at org.h2.mvstore.tx.TransactionStore.begin(TransactionStore.java:473) at org.h2.engine.SessionLocal.getTransaction(SessionLocal.java:1640) at org.h2.engine.SessionLocal.startStatementWithinTransaction(SessionLocal.java:1659) at org.h2.command.Command.executeQuery(Command.java:193) at org.h2.jdbc.JdbcPreparedStatement.executeQuery(JdbcPreparedStatement.java:130) ... 51 more