testing connection to database worked fine, received the below messages after a few minutes during initial setup of database. Have setup Confluence per the documentation, have setup PostgreSQL 9.6 database per the documentation (Granter Owner, Granted Login, Granted Create Database, etc. etc.). Enabled firewall port 5432, on and on.
Type Exception Report
Message Cannot call sendError() after the response has been committed
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
java.lang.IllegalStateException: Cannot call sendError() after the response has been committed org.apache.catalina.connector.ResponseFacade.sendError(ResponseFacade.java:456) javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:120) com.atlassian.confluence.web.filter.DebugFilter$LoggingResponseWrapper.sendError(DebugFilter.java:132) javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:120) com.atlassian.confluence.servlet.FourOhFourErrorLoggingFilter$1.sendError(FourOhFourErrorLoggingFilter.java:52) javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:120) com.atlassian.core.filters.HeaderSanitisingResponseWrapper.sendError(HeaderSanitisingResponseWrapper.java:89) javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:120) javax.servlet.http.HttpServletResponseWrapper.sendError(HttpServletResponseWrapper.java:120) com.opensymphony.webwork.dispatcher.ServletDispatcher.sendError(ServletDispatcher.java:349) com.atlassian.confluence.servlet.ConfluenceServletDispatcher.sendError(ConfluenceServletDispatcher.java:104) com.atlassian.confluence.servlet.ConfluenceServletDispatcher.serviceAction(ConfluenceServletDispatcher.java:97) com.opensymphony.webwork.dispatcher.ServletDispatcher.service(ServletDispatcher.java:199) javax.servlet.http.HttpServlet.service(HttpServlet.java:741) com.atlassian.confluence.util.profiling.ProfilingSiteMeshFilter.doFilter(ProfilingSiteMeshFilter.java:55) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:51) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:45) com.atlassian.johnson.plugin.servlet.filter.JohnsonServletFilterModuleContainerFilter.doFilter(JohnsonServletFilterModuleContainerFilter.java:50) com.atlassian.confluence.jmx.JmxFilter.doFilter(JmxFilter.java:97) com.atlassian.confluence.cache.TransactionalCacheFactoryCleanupFilter.doFilter(TransactionalCacheFactoryCleanupFilter.java:22) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.core.filters.ServletContextThreadLocalFilter.doFilter(ServletContextThreadLocalFilter.java:17) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.util.UserLoggingContextFilter.doFilter(UserLoggingContextFilter.java:32) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.util.UserNameHeaderFilter.doFilter(UserNameHeaderFilter.java:25) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.web.filter.MauEventFilter.doFilterInternal(MauEventFilter.java:34) com.atlassian.confluence.web.filter.AbstractStaticResourceAwareFilter.doFilter(AbstractStaticResourceAwareFilter.java:43) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.util.UserThreadLocalFilter.doFilter(UserThreadLocalFilter.java:39) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.web.filter.ConfluenceTimeoutFilter.doFilter(ConfluenceTimeoutFilter.java:57) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.seraph.filter.SecurityFilter.doFilter(SecurityFilter.java:88) com.atlassian.confluence.web.filter.ConfluenceSecurityFilter.applyFilter(ConfluenceSecurityFilter.java:40) com.atlassian.confluence.web.filter.ConfluenceSecurityFilter.doFilter(ConfluenceSecurityFilter.java:29) com.atlassian.confluence.web.filter.ThreadLocalCacheFilter.doFilter(ThreadLocalCacheFilter.java:25) com.atlassian.confluence.util.AbstractBootstrapHotSwappingFilter$SwapOnBootstrapFilter.doFilter(AbstractBootstrapHotSwappingFilter.java:45) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.util.AbstractBootstrapHotSwappingFilter.doFilter(AbstractBootstrapHotSwappingFilter.java:35) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.seraph.filter.BaseLoginFilter.doFilter(BaseLoginFilter.java:148) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:51) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:45) com.atlassian.johnson.plugin.servlet.filter.JohnsonServletFilterModuleContainerFilter.doFilter(JohnsonServletFilterModuleContainerFilter.java:50) com.atlassian.confluence.util.ClusterHeaderFilter.doFilter(ClusterHeaderFilter.java:56) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.web.filter.ConfluenceOpenSessionInViewFilter.doFilterInternal(ConfluenceOpenSessionInViewFilter.java:38) org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) com.atlassian.confluence.util.ConfluenceErrorFilter.doFilter(ConfluenceErrorFilter.java:24) com.atlassian.util.profiling.filters.ProfilingFilter.doFilter(ProfilingFilter.java:99) com.atlassian.confluence.core.datetime.RequestTimeThreadLocalFilter.doFilter(RequestTimeThreadLocalFilter.java:37) com.atlassian.core.filters.cache.AbstractCachingFilter.doFilter(AbstractCachingFilter.java:31) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:51) com.atlassian.plugin.servlet.filter.ServletFilterModuleContainerFilter.doFilter(ServletFilterModuleContainerFilter.java:45) com.atlassian.johnson.plugin.servlet.filter.JohnsonServletFilterModuleContainerFilter.doFilter(JohnsonServletFilterModuleContainerFilter.java:50) com.atlassian.confluence.tenant.TenantGateFilter.lambda$doFilter$0(TenantGateFilter.java:35) com.atlassian.confluence.tenant.TenantGate$3.call(TenantGate.java:145) com.atlassian.confluence.tenant.TenantGateFilter.doFilter(TenantGateFilter.java:37) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.util.MobileAppRequestFilter.doFilter(MobileAppRequestFilter.java:36) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.internal.web.filter.spring.IgnoreWebAsyncManagerFilter.doFilter(IgnoreWebAsyncManagerFilter.java:59) com.atlassian.confluence.web.filter.validateparam.RequestParamValidationFilter.doFilter(RequestParamValidationFilter.java:51) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.web.filter.TranslationModeFilter.doFilter(TranslationModeFilter.java:39) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.plugin.servlet.filter.ActionContextCleanUp.doFilter(ActionContextCleanUp.java:71) com.atlassian.confluence.web.filter.LanguageExtractionFilter.doFilter(LanguageExtractionFilter.java:39) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.impl.vcache.VCacheRequestContextFilter.doFilter(VCacheRequestContextFilter.java:58) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.util.LoggingContextFilter.doFilter(LoggingContextFilter.java:33) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.confluence.util.RequestCacheThreadLocalFilter.doFilter(RequestCacheThreadLocalFilter.java:59) com.atlassian.confluence.web.filter.ZipkinTracingFilter.doFilter(ZipkinTracingFilter.java:54) com.atlassian.confluence.web.filter.ResponseOutputStreamFilter.doFilter(ResponseOutputStreamFilter.java:25) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.johnson.filters.AbstractJohnsonFilter.doFilter(AbstractJohnsonFilter.java:59) com.atlassian.confluence.web.ConfluenceJohnsonFilter.doFilter(ConfluenceJohnsonFilter.java:32) com.atlassian.confluence.setup.ConfluenceEncodingFilter.doFilterInternal(ConfluenceEncodingFilter.java:35) com.atlassian.confluence.web.filter.AbstractStaticResourceAwareFilter.doFilter(AbstractStaticResourceAwareFilter.java:43) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32) com.atlassian.core.filters.HeaderSanitisingFilter.doFilter(HeaderSanitisingFilter.java:37) com.atlassian.confluence.servlet.FourOhFourErrorLoggingFilter.doFilter(FourOhFourErrorLoggingFilter.java:64) com.atlassian.confluence.internal.diagnostics.HttpRequestMonitoringFilter.doFilter(HttpRequestMonitoringFilter.java:35) com.atlassian.confluence.web.filter.DebugFilter.doFilter(DebugFilter.java:46) com.atlassian.core.filters.AbstractHttpFilter.doFilter(AbstractHttpFilter.java:32)
Hello Susan and welcome to the Community!
Thanks for coming to Community for your error within Confluence. From the output of the error you’ve included, the issue looks to be similar to the following Community post: HTTP Status 500 - Cannot call sendError() after the response has been committed. This post has an accepted answer with references on what was done to resolve the issue.
Could you please review the linked post above and see if those steps are able to help resolve your issue?
Regards,
Stephen Sifers
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